Question

prove that the measure of an extririor angle of a triangle is equal to the sum of its remote interior angles.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

if interior angle ABC are equal then exterior angle will be also equal thus by proving we can sat that they are equal

Step-by-step explanation:

step

1 angle ab=bc ,BC=CA . if angle a = angle b = 60° each then we can say that they are equal by SSS PROPERTIES(SIDE SIDE SIDE)