Q2The sides of the triangle are 8cm,15cm and 17cm.Find the area of the triangle. Also find the length of the altitude drawn on the side with length 17cm.
Answers
Answered by
2
Step-by-step explanation:
let a, b, c sides of the sides of triangle respectively, that are 8cm, 15cm, 17cm
area = 60cm²
also
Answered by
1
Answer:
by using hero's formula
Step-by-step explanation:
perimeter of the triangle=8+15+17
=40
s=40/2
=20
again, area=1/2(base)(altitude)
60=1/2(17)(altitude)
120/17=altitude
altitude=7.06
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