Math, asked by Hindpranav, 7 months ago

two lines ab and CD intersect each other at O aoc =42 then find aod, bod and cob

Answers

Answered by filhaalsir

3

Answer:

BOD=42

AOD=138

COB=138

Step-by-step explanation:

AOC=BOD(vertically opposite Angles)

Therefore BOD=42

AOD+BOD=180(linear pair Angles)

AOD+42=180

AOD=180-42

Therefore AOD=138

COB=AOD(vertically opposite angles)

Therefore COB=138

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