Mathematics, 21.01.2021 21:10 drandbone92

3. The area A of a triangle varies jointly as the base b and the altitude h of the triangle. If the area of a triangle is 70 cm2 when the base is 14 cm and the altitude is 10 cm, find the area if the base is
8 cm and the altitude is 12 cm.

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3. The area A of a triangle varies jointly as the base b and the altitude h of the triangle. If the...