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Kazeer [188]
2 years ago
7

What is the value of x and what does ACB equal to? Please answer as soon as possible! Thanks for your support!

Mathematics
2 answers:
goldfiish [28.3K]2 years ago
7 0

Answer:

<em>11 ; 12°</em>

Step-by-step explanation:

3x + 28 + 2x - 10 + 5x + 52 = 180

10x = 180 - 70

<em>x = 11</em>

<em>m∠C</em> = 2(11) - 10 = <em>12°</em>

il63 [147K]2 years ago
7 0

Answer:

Angle ACB = 12°

Step-by-step explanation:

All angles in a triangle always add up to 180°, which gives us an equation to solve for x:

3x + 28 + 5x + 52 + 2x -10 = 180

Combine like terms

10x + 70 = 180

Subtract 70 from both sides

10x = 110

Divide both sides by 10

x = 11

Now we know the value of x, we need to just plug it in to angle ACB's given value:

2(11) - 10 = Angle ACB

22 - 10 = Angle ACB

12 = Angle ACB

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Find both x and y. Leave answers in simplified radical from. (Step by step)
love history [14]

60 +30+ x =180

90 +x =180

x =180 -90

x=90

therefor x and y = 90

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2 years ago
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Arturiano [62]
9 nachos where sold the ratio would be 9:12
8 0
3 years ago
Read 2 more answers
5/8 - 3/10 <br> A. 13/40 <br> B. 1/20 <br> C. 1/4<br> D. 1/5
densk [106]

5/8 - 3/10

Find the common denominator:

Multiples of 8:  8, 16, 24, 32, 40 (8 x 5 = 40)

Multiples of 10: 10, 20, 30, 40  (10 x 4 = 40)


5/8 = 5*5 / 8*5 = 25/40

3/10 = 3*4 / 10 *4 = 12/40


Now you have 25/40 - 12/40

25 -12 = 13

Answer = 13/40


The answer is A.

7 0
2 years ago
Read 2 more answers
Need help on this one too
amid [387]

Answer:

If this is for a triangle then the answer is 45°

Step-by-step explanation:

Triangles are always 180° so if you have a right angle know that, that means the angle is 90°. So angle CAB is 90° and angle DAB is 45°. You take 180° and subtract 90° which leaves you with 90°. Then you take that 90° and subtract 45° and that leaves you with 45°.

8 0
2 years ago
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