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13-05-2020
Mathematics

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What is the measure of angle A

What is the measure of angle A class=

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13-05-2020

Answer:

The angle of A is 80°

Step-by-step explanation:

Given that angle A lies on a straight line which is 180°. So in order to find A, you have to substract 100° from 180° :

∠A + 100° = 180°

∠A = 180° - 100°

∠A = 80°

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