Question

in the given figure lines ab and cd intersect at o. If AOE =45° and a:b= 1:4, find c​

Answer 1

Answer:

45°+x+4x=180°

5x=180°- 45°

5x= 135°

x= 27°

a=27°,b= 4×27=108°

and c= 45°+a

c=45°+27°= 72° answer