johanlakshmana johanlakshmana

22-09-2018
Mathematics

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Given: m∠AOC = 120°, m∠BOD = 150°. Find: m∠BOC.

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jimrgrant1 jimrgrant1

22-09-2018

angleBOC = 270°

All 3 angles meet at O thus

angleBOC = angle AOC + angle BOD = 120° + 150° = 270°

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