Question

Two angles of a triangle are of measures 60° and 75°. Find the measure of the third angle .

45°

55°

65°

25°


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Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

-the sum of angels of triangle is 180°

First angle of triangle =60°

Second angle of triangle=75°

Therefore;

180°=60°+75°+3rd angle

180°=135°+3rd angle

180°-135°=3rd angle

45°=3rd ange

:Mesure of 3rd angle of triangle=45°