PLZ HELP FAST!!!
Ill give brainliest to whoever gives me the correct answer first!

Diagonals AC and BD form right angles at point M in parallelogram ABCD. Prove ABCD is a rhombus.


Parallelogram A B C D is shown. Diagonals are drawn from point A to point C and from point B to point D and intersect at point M. Sides A B and D C are parallel and sides B C and A D are parallel. A square is drawn around point M.



Statements


Reasons

1. ABCD is a parallelogram 1. given

2. ∠AMB, ∠BMC, ∠CMD, and ∠DMA are right angles 2. given

3. ∠AMB ≅ ∠BMC ≅ ∠CMD ≅ ∠DMA 3. right angles are congruent

4. AC bisects BD;

BD bisects AC; 4. diagonals of a parallelogram bisect each other

5. AM ≅ MC, MB ≅ MD 5. definition of a bisector

6. ? 6. SAS congruency theorem

7. AB ≅ BC ≅ CD ≅ DA 7. CPCTC

8. figure ABCD is a rhombus 8. definition of a rhombus

△ABC ≅ △ADC ≅ △BAD ≅ △BCD

△AMB ≅ △CMB ≅ △CMD ≅ △AMD

△ABC ≅ △ADC ≅ △AMD ≅ △BMC

△AMB ≅ △CMD ≅ △BAD ≅ △BCD

Answers

Answer 1

Answer:

△AMB ≅ △CMB ≅ △CMD ≅ △AMD

Step-by-step explanation:

edg2020

Answer 2

Answer:

B

Step-by-step explanation:


Related Questions

A television was originally sold for $485. The television is now on sale for $388. What is the percent markdown?

Answers

The percent markdown is 25%

Point R is located at (8, 13). Where is R' after a translation 8 units left and 6 units down?

Answers

Answer:

R' = (0,7)

Step-by-step explanation:

Chris got 28 out of 35 correct in his test.
What fraction of the marks did he get correct?

Answers

Answer:

4/5

Step-by-step explanation:

28/35=4/5 You simply put the number he got over the original then simplify.

Chose the best estimate for 18% of 54

Answers

Answer is in the file below

tinyurl.com/wpazsebu

hello are you there my i please have some help

Answers

Answer:

3^-5

Step-by-step explanation:

x^-3=1/x^3

this rule applies to all negative exponents lol

-5(y + 5) > 45

Answers y > -14

y > 4

Answers

Answer: your correct  but the answer should be y<-14

Step-by-step explanation: i dont get the y>4 but if you solve -5(y + 5) > 45 you should get y<-14

hope this helped :)

I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Here is the answer

Step-by-step explanation:

please help! quickly

Answers

Answer:

Step-by-step explanation:

Area of a cone is pie times radius square times height divided by 3

So it will be 3.14 x (4x4)x 9/3= 150.72

please help asap!! (Marking brainliest)
Answer this using a graphing method!

Answers

Step-by-step explanation:

5x-2y=10

x-y=-1

Addition method

multiply the second equation by -2 and add it to the first one

5x-2y=10

-2x+2y=2

Total 3x=12

Divide by sides by 3

x=4

Now multiply the second equation by -5 and add it to the first one

5x-2y=10

-5x+5y=5

3y=15

Divide both sides by 3

y=5

Solutions are x=4 and y=5

2nd method

if x-y=-1, so x=y-1

bring the value of x in the first equation

5(y-1)-2y=10

5y-5-2y=10

put the similar term together

3y=15

Divide both sides by 3

y=5

now bring the value of y in one of the equation

x-y=-1

so x-(5)=-1

x=-1+5

x=4

Solutions are x=4; y=5

The measure of Angle d is 150°. What is the value of Measure of angle b + measure of angle c + measure of angle e?

Answers

Answer:

[tex]\angle b + \angle c + \angle e = 120^\circ[/tex]

Step-by-step explanation:

Given

[tex]\angle d = 150[/tex]

See attachment for illustration

Required

Find [tex]\angle b + \angle c + \angle e =[/tex]

The sum [tex]of\ angles\ at[/tex] a point is [tex]360^\circ[/tex]

So:

[tex]\angle a + \angle b + \angle c + \angle d + \angle e = 360^\circ[/tex]

Angle a is at right angled.

So:

[tex]90 + \angle b + \angle c + 150 + \angle e = 360^\circ[/tex]

Collect like terms

[tex]\angle b + \angle c + \angle e = 360^\circ -150^\circ - 90^\circ[/tex]

[tex]\angle b + \angle c + \angle e = 120^\circ[/tex]

What is the value of -5 ?

Answers

Answer:

-1 because if you look you have multiple it

Step-by-step explanation:

hope this help

Evaluate:
f(x) = 3x – 4, when x=-2
O f(-2) = 2
O f(-2) = -10
O f(-2) = -2
o f(-2) = 1

Answers

Answer is f(-2) = -10

What type of real numbers are these.

Answers

They are all integers

If the slowest time and the fastest time are removed from the data, how does the new mean compare to the mean of the original data set?

A. The mean would not be comparable as the data sets are different.

B.The mean would increase as there is less variability in the data.

C. The mean would decrease as there is less variability in the data .

D.The mean would not change as the lowest and greatest values were removed .

Please help hurry

Answers

Answer:

A or C  Sorry!

Step-by-step explanation:

Which one should I be choosing?

Answers

Answer:

B) m∠S= 116, m∠Q=64, m∠T= 64

Step-by-step explanation:

B is correct since...
S and r are the same angle so b or d is automatically left
The degree for quad lateral is 360 so
116x4 which is d isn’t =360 so b is left
You can check by
64x2+116x2=360!

can 4x+35 be factored? yes or no​

Answers

Answer:

no it is not able to be factored

i don’t think it can be factored.

There are 5 inches of water in a bucket after 212 hours of a rainstorm. How much water will there be in the bucket after 8 hours if the rain continues at the same rate?

Answers

Answer:

0.188 inches

Step-by-step explanation:

Given that,

There are 5 inches of water in a bucket after 212 hours of a rainstorm

We need to find how much water will there be in the bucket after 8 hours if the rain continues at the same rate.

5 inches = 212 hours

1 hour = (5/212) inches

For 8 hours,

[tex](\dfrac{5}{212})\times 8\\\\=0.188\ \text{inhces}[/tex]

Hence, there will be 0.188 inches of water after 8 hours.

Christopher spent a total of 52.50 at a bookstore he purchased a calendar for 9 and three books that cost the same

Answers

Answer:

Cost of each book = 14.5

Step-by-step explanation:

Given:

Total amount spend = 52.50

Cost of calendar = 9

Number of books = 3

Assume;

Cost of each book = a

Find:

Cost of each book

Computation:

Total amount spend  = Cost of calendar + Number of books(Cost of each book)

52.50 = 9 + 3(a)

Cost of each book = 14.5

Mr. Kelly was checking out his items at Dunkin Donuts, he bought three bags of coffee that cost $6.75 each. There is a sales tax of 8.75%, how much will Mr. Kelly pay in total?

Answers

Answer:

$22.02

Step-by-step explanation:

3(6.75)(1.0875) = 22.021875 ≈ $22.02 (Assuming the store rounds down.)

Andrew buys 4 books for the same price, and also a video for $18. His total bill was $110. What was the cost of a book

Answers

First you would subtract 18 from 110 and get a result of 92 then divide by 4 and get 23 so each book is 23 dollars hope this helps mark as brainlist

Triangle CAT is an equilateral triangle. Find x and AT

Answers

When I get home I’ll answer

Help ASAP Need This Answered RN

Answers

A(3,3)
B(1,4)
C(4,1)
D(2,0)
E(0,1.5)
B is (1,4) A is (3,3) C is (4,1) D is (2,0) E is (0,1.5)

can you help with this Its due today.

Answers

Answer: x squared equals y

Step-by-step explanation:

If sally invests $400 into the Bank of Reyonds that offers her a 6% interest, compounded monthly, how much money will she have in the bank in 5 years?

Answers

Given:

Principal = $400

Rate of interest = 6% compounded monthly

Time = 5 years.

To find:

The amount in the bank after 5 years.

Solution:

The formula for amount is:

[tex]A=P\left(1+\dfrac{r}{n}\right)^{nt}[/tex]

Where, P is principal, r is the rate of interest, n is the number of time interest compounded in an year and t is the number of year.

Interest compounded monthly. So, [tex]n=12[/tex].

Putting [tex]P=400, r=0.06, n=12[/tex] and [tex]t=5[/tex], we get

[tex]A=400\left(1+\dfrac{0.06}{12}\right)^{12(5)}[/tex]

[tex]A=400\left(1+0.005 \right)^{60}[/tex]

[tex]A=400\left(1.005 \right)^{60}[/tex]

[tex]A\approx 539.54[/tex]

Therefore, the amount of money in the bank after 5 years is $539.54.

I need help quick!
Q: The measure of

Answers

Answer:

x=34

Step-by-step explanation:

132-64=

68/2=

34

PLEASE MAKE ME BRAINLIEST

Given f(x) =1 - 3/4x find the following.
a. f(-12) b. f(0) c. f(4)

Answers

Answer:

a. f(-12) = 10

b. f(0) = 1

c. f(4) = -2

Step-by-step explanation:

In order to find the function of each of these numbers, you just need to replace them in the function as x and then solve:

a. f(-12) = 1 - 3/4(-12)

 - f(-12) = 1 - (-36/4)

 - f(-12) = 1 + 9

 - f(-12) = 10

b. f(0) = 1 - 3/4(0)

 - f(0) = 1 - 0

 - f(0) = 1

c. f(4) = 1 - 3/4(4)

 - f(4) = 1 - 12/4

 - f(4) = 1 - 3

 - f4) = -2

I NEEED HELP PLEASE ANYONE!! With step by step answer

Answers

Answer:

x = 2

Step-by-step explanation:

Let me know if you have questions

Which of the following is the best approximation of the volume of the cylinder below?
A.22,507.5 m^3
B.5626.9 m^3
C.1406.7 m^3

Answers

Answer:

B.

Step-by-step explanation:

V = (pi)r^2h

V = 3.14 * (8 m)^2 * 28 m

V = 5626.9 m^3

Answer: B.

-4r>16 I have to solve this for my math hw

Answers

Answer:

r<-4

Step-by-step explanation:

when inequality is divided by a negative number the sign changes to next direction.

what fraction is equal to 3 1/4

Answers

Answer:

13/4

Step-by-step explanation:

Other Questions
Since when does the tradition come that when you turn 15 you wear a big dress to have a party? 100 POINTS!!!Which condition is NOT necessary for a hurricane to form?warm ocean watersvery low air pressurehigh air pressurewarm, moist air rising DNA strands are antiparallel. What does that mean?-opposite and parallel-complete opposites-mirror image of each other-parallel of each other Convert 90 mins to hours full working plz 3272234518 simplify find the value of given expression[tex] \sqrt[3]{9 - 1} [/tex] Emma Silver loses her eyesight in a nightmarish accident and she must relearn everything. How does this tragic accident affect Emma? Lake City uses a cone-shaped building to store the salt they spread on their roads during winter. Each storage building has a radius of 39 feet and a height of 48 feet. Using 3.14 for , approximately how much salt can each storage building hold? A. 76,415.04 cubic feet B. 229,245.12 cubic feet C. 5,878.08 cubic feet D. 94,049.28 cubic feet the ideal of stationary orbit was first given by? The diagram shows quadrilateral MNPQ.Quadrilateral M N P Q is shown. Sides N P and M Q are parallel. Angles P and Q are right angles. The length of M N is 10, the length of N P is 3, and the length of P Q is 6.What is the length of line segment MQ?8 units10 units11 units15 units Circle the correct answers.The sky __1__ darker and the wind __2__ strongly. The trees __3__ in the wind and it __4__ to drizzle. The crowd is not too bothered and the people __5__ vegetables at the night market. Suddenly the lightning __6__ across the sky and the thunder rolls. Soon it __7__ cats and dogs. The people __8__ helter-skelter for shelter. They __9__ quickly to the nearby shops. The vegetable sellers __10__ up their vegetables because they __11__ wet in the rain. It __12__to rain for the next few hours. The water __13__ and many people are worried. Slowly it __14__ the place. Many shop owners nearby __15__ their shops.1. A. am becomingB. is becomingC. are becomingD. become2. A. is blowingB. are blowingC. blowD. am blowing3. A. swaysB. are swayingC. swayingD. is swaying4. A. beginB. beginningC. are beginningD. is beginning5. A. are buyingB. buysC. is buyingD. am buying6. A. flashB. flashesC. are flashingD. flashed7. A. rainB. are rainingC. rainedD. is raining8. A. are runningB. runsC. is runningD. ran9. A. goesB. is goingC. are goingD. went10. A. packedB. is packingC. packD. are packing11. A. is gettingB. gotC. getsD. are getting12. A. continuedB. continuesC. continueD. are continuing13. A. riseB. is risingC. roseD. are rising14. A. floodB. floodsC. are floodingD. am flooding15. A. is closingB. closesC. closedD. are closing It is believed that early humans followed a large animal known as the __________ across the land bridge into North America.A.mammothB.elephantC.bisonD.elkPlease select the best answer from the choices providedABCD Linear inequality systems graphically Help? cant seem to figure this out. Appreciate it! Which of the following individuals and groups would most likely support the perspective of this cartoon? (Use the picture given)A) Herbert Hoover and East Coast leaders of the Republican PartyB) Charles Lindbergh and Midwest and rural newspapers and votersC) American men who were eligible for the military draftD) Wendell Willkie and the progressive wing of the Republican Party 7. Should parents be allowed to manipulate the genes of their children to select for certaintraits when the children themselves cannot give consent? A bus left Lagos on Monday at 6.30a.m. and arrived Kaduna on Tuesday at 3.00p.m. How long did the journey take? A new laptop costs $1100 and has a new book value of $375 after 2 years. Find the linear model V(t)=Mx+b A pilot can travel 450 miles with the wind in the same amount of time as 396 miles against the wind. Find the speed of the wind if the pilot's speed in still air is 329 miles her hour. Find the VOLUME of the rectangular prism below.Volume =cubic cm21 cm12 cm38 cm