Best Answer

Let the given area is 10cm.

Base of the triangle is 4 cm.

altitude of triangle=?

Area= 1/2 x Base x altitude

10= 1/2 x 4x altitude

10=2 x altitude

10/2= altitude

5= altitude

Hence, altitude of the triangle is 5 cm.

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12y ago
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Q: How do you calculate the altitude of a triangle?
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