JoeD1
contestada

Given that angleAXB is complementary to both angleCYD and angleFZE, and mangleAXB = 20°, what is mangleCYD + mangleFZE?

Respuesta :

if angle AXB is complementary with  angle CYD and FZE
 then their sum leads to 90°
∠AXB+∠CYD=90
∠AXB+∠FZE=90

if ∠AXB=20 then both∠ CYD and∠FZE=70°