Use the diagram to find the angle measures of triangle recall that the sum of the angle measures of a triangle 180

Use The Diagram To Find The Angle Measures Of Triangle Recall That The Sum Of The Angle Measures Of A

Answers

Answer 1

Answer:

x=19º

x+9=28º

7x=133º

Step-by-step explanation:

x+9+x+7x=180

9x+9=180

9x=180-9

9x=171

x=19

Answer 2

Answer:

Bottom left angle is 19°

Bottom right angle is 28°

Top angle is 133°

Step-by-step explanation:

Since all angles of a triangle add up to 180° we know x + 7x + x+9=180. then we combine like terms to get 9x+9=180. Next, we do inverse operation to find X. First subtract 9 from both sides of the equation to get 9x=171 then divide 9 from both sides to get x=19. No that we know x, we can find the values of the angles by putting in 19 for x. Bottom left angle is 19°, bottom right angle is 28°, top angle is 133°.


Related Questions

help please. thank you very much

Answers

Answer: Offer B because it will cost less.

Step-by-step explanation: Hope this helps :)

Christopher buys 1/2 pounds of cheese for $3.60. How much would it cost per pound of cheese?

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Answer:

$7.20

Reasoning:

[tex]\frac{1}{2} * 2=1[/tex]

[tex]3.60*2=7.20[/tex]

7. What is the value of the expression?

3/4 divided by 1/2

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Answer:

3/4 / 1/2

3/4 * 2/1

6/4

1 2/4

1 1/2 or 1.5

ABCD is a parallelogram.Find angle CBD.

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9514 1404 393

Answer:

  81°

Step-by-step explanation:

Opposite angles of a parallelogram are congruent. The sum of the two angles at B is the same as the value marked at D.

  ∠CBD = 139° -58° = 81°

_____

Additional comment

The angles at A and C are both 41°, the supplement of the one marked 139°.

The price of a watch was $115 when it was launched last year. When a new version of the watch was released this year, the price of the earlier version of the watch decreased by 15%. Find the price of the earlier version of the watch this year.​

Answers

Answer:

$97.75

Step-by-step explanation:

115 times 0.85

Setting 7/3 equal to which ratio would result in a valid proportion? 9/49 18/42 42/18 49/9

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49/9 because if you simplify it, it would be 7/3 which is equal to the original ratio.

5/6 divided by 2 fhdhdgfgghhhhhggggu

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5/6 = .83 repeating .83/2=.41666667

( can I please have brainliest) thank you!!

Find cotθ, cosθ, and secθ, where θ is the angle shown in the figure.
Give exact values, not decimal approximations.

Answers

Answer:

[tex] \cos( \theta) = \frac{5}{8} \\ {8}^{2} = {5}^{2} + {opp}^{2} \\ {opp}^{2} = 64 - 25 = 39 \\ opp = \sqrt{39} \\ \sin(\theta) = \frac{\sqrt{39}}{8} \\ \tan(\theta) = \frac{ \sqrt{39} }{5} \\ \cot(\theta) = \frac{1}{\tan(\theta)} = \frac{1}{\frac{ \sqrt{39} }{5}} \\ \cot(\theta) = \frac{5}{ \sqrt{39} } \\ \csc( \theta) = \frac{1}{\sin(\theta)} = \frac{1}{\frac{\sqrt{39}}{8}} \\ \csc( \theta) = \frac{8}{ \sqrt{39} } \\ \sec( \theta) = \frac{1}{\cos( \theta) } = \frac{1}{ \frac{5}{8} } \\ \sec( \theta) = \frac{8}{5} [/tex]

For given angle [tex]\theta[/tex],

[tex]\bold{cot(\theta)=\frac{5}{6.24}}\\\\ \bold{cos(\theta)=\frac{5}{8}}\\\\ \bold{sec(\theta)=\frac{8}{5}}[/tex]

What is cosine of angle?

In a right triangle, for angle Ф

cos(Ф) = adjacent side of angle Ф / hypotenuse

What is sine of angle?

In a right triangle, for angle Ф

cos(Ф) = opposite side of angle Ф / hypotenuse

What is secant of angle?

In a right triangle for an angle Ф,

sec(Ф) = 1 / (cos(Ф))

What is cotangent formula for an angle Ф?

In a right triangle for an angle Ф,

cot(Ф) = cos(Ф) / sin(Ф)

What is Pythagoras theorem?

For a right triangle,

[tex]c^2=a^2+b^2[/tex]

where 'c' represents the hypotenuse

'a' and 'b' be the other two sides of the right triangle

For given example,

The adjacent side of [tex]\theta[/tex] is 5 and the hypotenuse is 5.

[tex]\bold {cos(\theta)=\frac{5}{8}}[/tex]

We find the opposite side of the angle [tex]\theta[/tex] using Pythagoras theorem.

Let 'x' be the opposite side of the angle [tex]\theta[/tex] .

By Pythagoras theorem,

[tex]\Rightarrow 8^{2} =x^{2} + 5^{2}\\\\ \Rightarrow x^{2} =64-25\\\\ \Rightarrow x=\sqrt{39}\\\\ \Rightarrow x=6.24[/tex]

So, the opposite side of the angle [tex]\theta[/tex]  is 6.24 units.

[tex]sin(\theta)=\frac{6.24}{8}[/tex]

So, the value of [tex]cot(\theta)[/tex] would be,

[tex]\Rightarrow cot(\theta)=\frac{cos(\theta)}{sin(\theta)}\\\\\Rightarrow cot(\theta)=\frac{\frac{5}{8} }{\frac{6.24}{8} } \\\\\Rightarrow \bold{cot(\theta)=\frac{5}{6.24}}[/tex]

Now we find the value of [tex]\bold{sec(\theta)}[/tex]

[tex]\Rightarrow sec(\theta)=\frac{1}{cos(\theta)}\\\\\Rightarrow sec(\theta)=\frac{1}{\frac{5}{8} }\\\\ \Rightarrow \bold{sec(\theta)=\frac{8}{5}}[/tex]

Therefore, for given angle [tex]\theta[/tex],

[tex]\bold{cot(\theta)=\frac{5}{6.24}}\\\\ \bold{cos(\theta)=\frac{5}{8}}\\\\ \bold{sec(\theta)=\frac{8}{5}}[/tex]

Learn more about cotθ, cosθ, and secθ here:

https://brainly.com/question/3998961

#SPJ2

Emergency plz help me !!

Answers

Oh  boyy--

The slope intercept form is : y= 5x+17

Is Y=x-3 and x-y=8 parallel perpendicular or neither

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The two lines are parallel

Hey! I really need help on scale drawings and it would be AWESOME if you could help me but show me how you got it. Thanks!

Answers

Answer:

I hope this helps!!!

Step-by-step explanation:

just multiply 3 by 3 = 9, which means the length will be 9.

multiply 1 by 3 = 3, which means the width will be 3.

lastly count the spaces it is from the edge and multiply it by 3 since the scale factor is three

Translate: 20 more than a number is 55.

Answers

Answer:75

Step-by-step explanation:55+20=75

A truck and carry a load of 5000 pounds assuming that it can be cut to fit how many feet of steel beam in Winx 32.6 pounds can the truck carry

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About 153 Winx. Because 5000 divided by 32.6 is 153.374233129.

Please take a look at the picture. Please write your answer with an explanation.

Answers

Answer:

30

Step-by-step explanation:

= 170 + 15 - 5 (3+16) - 64 + 4

= 170 + 15 - 95 - 64 + 4

= 30

Which fraction is equivalent to 3/6

Answers

Answer:

If you wanted to simplify, 3/6 can become 1/3

Step-by-step explanation:

[tex]\frac{3}{6}[/tex] ÷ [tex]\frac{3}{3}[/tex] = [tex]\frac{1}{3}[/tex]

how many sixteenths are there in 1\4

Answers

Answer:

There are 4 sixteenths in one-fourth

Step-by-step explanation:

how many sixteenths are there in 1\4?

There are 4 sixteenths in one-fourth

1/4 : 1/16 =

1/4 * 16 =

4

I need help with my questions​

Answers

4 because of the comunitive property

Answer:

1) (-A+B)=(B-A) is true

Step-by-step explanation:

I am guessing you are looking for which statement is true. The answer is 1, (-A+B)=(B-A), as the others are incorrect.

2) A x 0 = 0, not 1

3) - (-A) = A, not - A

4) A/B will not be the same as B/A unless the values of A and B are 1

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

The lifespans of seals in a particular zoo are normally distributed. The average seal lives 13.8 years; the standard
deviation is 3.2 years.
Use the empirical rule (68 - 95 - 99.7%) to estimate the probability of a seal living less than 7.4 years.

Answers

Answer:

67.715

Step-by-step explanation:

(68 - 95 - 99.7%)

2. What is the probability that the third strike comes on the seventh well drilled?

Answers

Answer:

about a 5% chance

Step-by-step explanation:

That is, there is about a 5% chance that the third strike comes on the seventh well drilled.

5) How many turkeys will be eaten on Thanksgiving Day?

First Guess = __________

Average Turkey Weight = 27 pounds
Number of Americans = 328 million
Amount needed per person = 1.5 pounds
Percent of Americans that eat turkey on Thanksgiving = 91%

Mathematical Estimate = __________ (Show your work)

Answers

Answer: mathmatical estimate 46 million

Step-by-step explanation:

456million first guess

Angie has 12 3/4 yards of fabric to make Halloween costumes. Each fabric costume requires 7/8 yards of fabric. How many costumes can Auntie make?​

Answers

Since Angie has 12 3/4 yards of fabric and all and each costume requires 7/8 yards, you can divide 12 3/4 by 7/8.

12 3/4 ÷ 7/8

= 51/4 ÷ 7/8

= 51/4 • 8/7 (remember that dividing by a fraction is the same thing as multiplying by it’s reciprocal)

= 51/1 • 2/7 (after simplifying)

= 102/7

= 14 4/7

Angie can make 14 costumes. She cannot make the 15th one because she’ll run short of fabric.

Calculaţi c.m.m.d.c. și c.m.m.m.c. al numerelor: 18; 120; 30; 450.​

Answers

anser is

Step-by-step explanation:

618 is the answer

Determine if the ordered pairs represent a function.

{(1,5), (2,7), (3,9), (4,7)}


(yes or no)​

Answers

Answer: No

Step-by-step explanation:

There's no noticeable pattern.

URGENT I REALLY NEED THIS DONE, IM GIVING OUT 30 POINTS!

Determine if XY is tangent to circle Z.

A.) Yes
B.) No

Answers

It’s A (Yes) but I’m not sure

Help me please i am stuck

Answers

Answer: Angel observes a marble travel along a horizontal path at a constant rate. The marble travel 2/3 of the length- of the path in 50 seconds. At that rate, how many seconds does it take the object to travel the full length?                                

Step-by-step explanation: First, reason down from 2/3 to 1/3. Enter all values as fractions (proper or improper) or whole numbers. You will need to  convert mixed numbers to improper fractions.

Use approximations to 1 significant figure , check that your answer to part A ) makes sense

Answers

10,000 x 600
———————. = 600000
10

why is 25/25 larger than 25/38

Answers

Answer:

Cause 25/25 is a whole number and 25/38 is not

Step-by-step explanation:

pls dont pwm . will mark brainliest✌

Answers

Answer:

Option A

Step-by-step explanation:

   We know that the "3x ? 2" line must be positive, so it cannot be C or D. The other line is negative, so the "2x ? 5" line must be -2x. This gets rid of option B, leaving us with our answer of A!

Have a nice day!

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

Alexa used some ribbons to make 4 headbands and a bracelet. She used 4.95 cm of ribbon for each head band and 4.24 cm for the bracelet. How many centimeters of cloth did she use altogether?​

Answers

Answer:

24.04 cm

Step-by-step explanation:

each headband uses 4.95cm and each bracelet uses 4.24cm.

4 headbands * 4.95 cm = 19.8cm

1 bracelet * 4.24 cm = 4.24 cm

19.8 cm + 4.24 cm = 24.04 cm

If X || Y and Y || Z, then

Answers

Answer:

X || Z

Step-by-step explanation:

Step-by-step explanation:

well, what does your own logic tell you ? just think logically.

of course it is X || Z.

what else could it be ?

this is similar to questions like

if A > B, and B > C, then what does that say about A and C ?

right, A > C.

same thing for A=B, B=C, then A=C.

but it does not work with every relationship. so, be careful and just use basic logic - but that you will have to use.

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