please please please answer the question number 1....
best answer will be mark as brainlest....
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it's measure is 45 by the help of corresponding
bishnu53:
wrong answer
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HEY MATE____==--___-_______---
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∠ ACD = 75° + 45°
∠ ACD = 120°
another method:
∠A +∠B + ∠ACB = 180° ( sum of angles of triangle is 180° )
∠ACB = 180 - 120
∠ACB = 60°
∠ACB + ∠ ACD = 180 ( straight angle )
60 + ∠ ACD = 180
∠ ACD = 180 - 60
∠ ACD = 120°
⬜◻◽▫▫▪⚫⚫
HOPE IT HELPS U
____-----___--__--
⏺⏺⏺
∠ ACD = 75° + 45°
∠ ACD = 120°
another method:
∠A +∠B + ∠ACB = 180° ( sum of angles of triangle is 180° )
∠ACB = 180 - 120
∠ACB = 60°
∠ACB + ∠ ACD = 180 ( straight angle )
60 + ∠ ACD = 180
∠ ACD = 180 - 60
∠ ACD = 120°
⬜◻◽▫▫▪⚫⚫
HOPE IT HELPS U
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