Question

Suppose the altitudes of a triangle are 10, 12 and 15. What is its semi-perimeter?

Answer 1

Answer:

18.5 is your answer.

Step-by-step explanation:

Semi perimeter=a+b+c/2

a=10, b=12, c=15.

Now, 10+12+15/2

=37/2

=18.5

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