Question

सोबतच्या आकृतीवरून m∆ABD काढा​

Answer 1

Answer:

Let x be the unknown angle.

180° - x + 70° - 50° = 180°

or, 250° - x = 180°

or, -x = 180° - 250°

or, -x = -70°

or, x = 70°

So, the unknown angle is 70°

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