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The base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

25m2
28 m2
30m2
None of these

Correct Answer: 30m2

Explanation:

Altitude = √(13)² - (5)² = √144 = 12m ∴ Area of the triangle = (5 x 12 ) / 2 m² = 30m²

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