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1. If line l || line m and line is the transversal and a = 70° then b = ? and c = ? *2 pointsIn △ABC ,∠A = 65° , ∠B = 45° find ∠C *Tepl answerno |
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Answer» Step-by-step explanation: GIVEN:l∥m sum of the interior angles on the same SIDE of transversal is 180 ∘
b+52 ∘ =180 ∘
⇒b=180 ∘ −52 ∘ =128 ∘
And a=52 ∘
∴a=52 ∘ ,b=128 ∘ |
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