What will be the area (in sq. cm) of a triangle if angle A = 45 – degree, b = 10 cm and c = 15 cm?
What will be the area (in sq. cm) of a triangle if angle A = 45 – degree, b = 10 cm and c = 15 cm? Correct Answer 53.025
Area of triangle = (1 / 2) * b * c * Sin A. ➩ (1 / 2) * 10 * 15 * (Sin45) ➩ (1 / 2) * 10 * 15 * (0.707) ➩ 53.025 cm2
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Feb 20, 2025