eshwanthreddy72 eshwanthreddy72

21-11-2021
Mathematics

contestada

if Ray OC stands on a line AB such that angle AOC = angle COB then s.t angle AOCis equals to 90

Respuesta :

lishawn81 lishawn81

21-11-2021

Answer:

Since ray OC stands on line AB.

Therefore

∠AOC + ∠COB = 180° (Linear pair of angles)

But ∠AOC = ∠COB (given)

⇒ 2∠AOC = 180°

⇒ ∠AOC = 90

Step-by-step explanation:

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