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ICSE Class 9 Answered

The area of a triangle is 72cm² and the three altitudes measure 24cm, 18cm and 16cm. Find the perimeter of the triangle.
Asked by ayushkumarjain31 | 05 Jan, 2022, 12:07: PM
answered-by-expert Expert Answer
Area of a triangle is 72cm²
 
hence,
 
0.5×side1×24 = 72
side1 = 6
 
0.5×side2×18 = 72
side2=8
 
0.5×side3×16 = 72
side3=9
 
So, perimeter = 23cm
Answered by Arun | 06 Jan, 2022, 10:21: AM
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