SOLUTION: In a triangle about ab=15 bc=13 ac=14cm. Find the area of triangle and hence its altitude.
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Question 1039142
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In a triangle about ab=15 bc=13 ac=14cm. Find the area of triangle and hence its altitude.
Answer by
ikleyn(52890)
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Use the Heron's formula
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Proof of the Heron's formula for the area of a triangle
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One more proof of the Heron's formula for the area of a triangle