7. If the base of a right angled triangle is 8 cm and the hypotenuse is 17 cm. finds its area
Answers
Answered by
2
Answer:
60cm²
Step-by-step explanation:
hypotenuse is 17 and base is 8
by using Pythagoras theorem
(17)²=(8)²+(height)²
height=15
area of triangle= 1/2 into base into height
1/2into 8 into15
4into15
area = 60cm²
Answered by
4
Answer:
base =8cm , hy=17cm
By phythagoras theorem,
hy²=l²+b²
17²=l²+8²
289=l²+64
l=√225
l=15cm
So ,l=15cm , b=8cm
Area= 1/2 * 15 * 8
=60cm²
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