Math, asked by prism15, 1 month ago

In an isosceles triangle ABC , if AB = AC and exterior ∠ C = 160º , the measure of three angles will be

50º , 50º , 80º

30º , 75º , 75º

20º , 20º , 140º

80º , 80º , 20º

Answers

Answered by rvravi1506

1

Answer:

20,20,140 option c is correct answer

Attachments:

Answered by tejasbhat21859

0

Answer:

80°, 80°, 20°

Step-by-step explanation:

Since the exterior angle is 160°, adjacent interior angle must be 20° so that it makes 180°

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