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Question
The sides of a triangle are 𝟑𝟓 𝒄𝒎, 𝟓𝟒 𝒄𝒎 and 𝟔𝟏 𝒄𝒎, respectively. The length of its longest altitude is:
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Solution
Given: a =35 cm, b = 54 cm, c = 61 cm
Step 1: Find the semi-perimeter.
s = (35+54+61)2 = 75 cm.
Step 2: Use Heron’s formula to calculate its area.
Step 1: Find the semi-perimeter.
s = (35+54+61)2 = 75 cm.
Step 2: Use Heron’s formula to calculate its area.
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