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19-03-2020
Mathematics

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What is the area of a right triangle 21 centimeters wide and 13 centimeters tall?

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19-03-2020

Answer:

136.5 square centimetres

Step-by-step explanation:

Area of a right triangle = 1/2 tall x wide

The area = 1/2 x 21 cm x 13 cm = 136.5 cm^2

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