Question

What is the value of x?
please help!!

Answer 1

28

Explanation:

Answer 2

28°

Explanation:

soln

(x+3)°+(2x+3)°

x°+3°+2x°+3°=90°(beign complementary angles)

3x+6=90°

3x=90°_6

3x=84

x=84/3

x=28°