Question

In a triangle, the three interior angles are in the

ATQ, Let angles be 3k, 4k, 5k. Sum of angles in a triangle 180 3k 4k 5k 12k 180 k 18012 15 Angles 3k 45, 4k 60, 5k 75 Largest angle 75

ratio 3 : 4 : 5. What is the measure of the largest angle?

A 75°

B 45°

C 85°

D 25°

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