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17 votes
17 votes
Can someone help? I don’t know the equation to use and how to solve. Thank you!! Anything will helps!

Can someone help? I don’t know the equation to use and how to solve. Thank you!! Anything-example-1
User MassivePenguin
by
3.2k points

1 Answer

17 votes
17 votes

Answer:


x=55\\

Explanation:

this is because the angles in a right angle should add up to 90

x is simplified to 2x and 20 is added to both sides

2x = 110

divide by 2 on both sides answer is 55

double check by doing the inverse

User Luis Estevez
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2.5k points