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What is the area of a triangle with a base of 9 feet and a hypotenuse length of 13 feet. (Rounded to the nearest tenth.)

Sagot :

Answer:

Step-by-step explanation:

height=√(13²-9²)=√(13-9)(13+9)=√4(22)=2√11

area=1/2×9×2√11=9√11≈29.85 ft≈29.9 ft

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