5) The angles of a triangle is the ratio 3: 4. Find the measure of each angle.
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Step-by-step explanation:
Angles are in the ratio of 3:4:5
Angles are in the ratio of 3:4:5Let the angles be 3x, 4x, 5x
5x∴3x+4x+5x=180 {Sum of the angles of triangle is 180°}
∴12x=180
∴12x=180∴x=15
∴12x=180∴x=15Hence, the angles are: 45°
60°, 75°
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