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Nutka1998 [239]

3 years ago

15

Find the value of x.

2 answers:

maksim [4K]3 years ago

6 0

You have it right. The answer is 20.

Irina-Kira [14]3 years ago

5 0

The 2 angles are complementary angles and need to equal 90 degrees.

Making an equation we have:

4x-10 + x = 90 degrees

Add like tems:
4x +x = 5x

Now we have:
5x-10 = 90

Add 10 to both sides:

5x = 100

Divide both sides by 5:

x = 100/5

X = 20

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