Area of triangle question
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Question 1:
find lenghts of each sides of traingles.
QP = 5
PR = 5
QR = sqrt(50)
since (QR)^2 = (QP) ^ 2 + (PR) ^ 2
Its an right angle triangle
A = 1/2 * B * H = 1/2* QP * PR = 1/2* 5 * 5 = 25/2 = 12.5
Question 2:
Ans) E
find lenghts of each sides of traingles.
QP = 5
PR = 5
QR = sqrt(50)
since (QR)^2 = (QP) ^ 2 + (PR) ^ 2
Its an right angle triangle
A = 1/2 * B * H = 1/2* QP * PR = 1/2* 5 * 5 = 25/2 = 12.5
Question 2:
Ans) E