Question

Can someone check to see if im doing this correct? Thanks!!! Look at pic

Answer 1

x = 12

Explanation:

35 and 4x + 7 form a right angle , then

4x + 7 + 35 = 90 , that is

4x + 42 = 90 ( subtract 42 from both sides )

4x = 48 ( divide both sides by 4 )

x = 12