Question

in the figure the radius ab and cd intersect at point 0 find x=? while y=40°​

Answer 1

Answer:

Rays AB and CD intersect at O.

⇒ ∠AOC+∠COB=180° [ Linear pair ]

⇒ 2x+y=180°

⇒ 2x+40° =180° [ Since, y=40°]

⇒ 2x+40° =180°

⇒ 2x=180° −40°

∴ 2x=140°

∴ x=70°

Please mark me the brainliest and Rate me and give me thanks.