A triangle has side lengths 3 cm, 4 cm, and 5 cm. What is the area in square centimeters?

asked Nov 24, 2019 82.9k views

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5 votes

5^2=3^2+4^2 ⇒ the triangle has an ungle =90 °

The area is 3*4/2=6 cm^2

Michnovka answered Dec 1, 2019

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