Area of triangle is 87 cm sq and one of the side is 15 cm long. Find the length of corresponding altitude.
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Answer:
11.6cm
Step-by-step explanation:
area of triangle= (1/2) × base × height
if we consider the given side to be the base then the corresponding altitude would be the required height
therefore
area = 87 cm sq = (1/2) × 15 × altitude
altitude = (87 × 2)/15
= 174/15
= 11.6 cm
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