Question

If (x + 5)º and (2x + 25)º are complementary, then x =​

Answer 1

Answer:

(x+5)°+(2x+25)°= 90°

3x+30°=90°

3x=90°-30°

3x=60°

x=20°

Answer 2

$(x + 5)° + (2x + 25)° = 90°$

$3x + 30° = 90°$

$3x = 90° - 30°$

$3x = 60°$

$x = 20°$