In a right triangle, the hypotenuse is 13 cm and one leg is 5 cm. What is the area of the triangle?
Answer and explanation
Correct answer: B. 30 cm^2
- Step 1: Find the second leg using Pythagorean theorem: .
- Step 2: Calculate area of the right triangle: .
Answer
30 cm^2.
Why not the others: '65 cm^2' multiplies ; '32.5 cm^2' computes ; '60 cm^2' computes without dividing by 2.
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