20-06-2018
Mathematics

contestada

Find the value of x.

Find the value of x class=

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musiclover10045 musiclover10045

20-06-2018

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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StudyWithFangirl StudyWithFangirl

20-06-2018

You have it right. The answer is 20.

Answer Link

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