Question

What is the value of x

Answer 1

x = 25

Explanation:

(2x + 10)° and 30° form the right angle (90°) , then

sum the 2 angles and equate to 90

2x + 10 + 30 = 90

2x + 40 = 90 ( subtract 40 from both sides )

2x = 50 ( divide both sides by 2 )

x = 25