Question

Example 1 :
Find the area of a triangle whose sides are 9 cm, 12 cm and 15 cm. Also, find the length
of altitude corresponding to the largest side of the triangle.

it's urgent.... fast!!!​

Answer 1

Answer:

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Answer 2

Answer:

Given sides of the triangle

a=9cm

b=12cm

c=15cm

The given triangle is a right angle triangle

because 9

2

+12

2

=15

2

∴Area =

2

1

×9×12=54 sq cm

Area =54 sq cm.