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Find the measure of angle A for the triangle when given angle b and c

User Fooker
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1 Answer

5 votes

Answer:

A = 180° - B - C

Explanation:

The sum of the three angles in a triangle is 180°.

A + B + C = 180°

A = 180° -B -C . . . . . . subtract (B+C) from both sides

User Seeta Somagani
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