If the base of a right angled triangle is 8 cm and the hypotenuse is 17 cm, find it's area
Answers
Answered by
0
Answer:
60cm^2
Step-by-step explanation:
Let the height be x
x^2=17^2-8^2
x^2=289-64
x^2=225
x=15
Area= Half X Base X altitude
Area= 1/2 X (8x15)
= 60cm^2
Answered by
18
Answer:
now. .. as u said it is right angle triangle. then.
.... as per pythogorous therom.
if triangle is ABC and B is 90 degree. than ( Ac)^2 = (AB)^2 + (BC)^2
then u will get.
Step-by-step explanation:
17 * 17 = 8*8 + (BC )^2
then 225 =( BC)^2.
then BC = 15. cm
then.
area of the triangle is = 1/2 * base * height
= 1/2 * 8* 15
= 60 cm^2
I hope it helps you mate .
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