Q61
The perimeter of right-angle triangle is 60 cm and its hypotenuse is 26 cm. What is the area (in cm2) of the triangle?
A.
60
B.
96
C.
90
D.
120
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Hypotenuses = 26 cm
Perimeter = 60 cm
Using by pythagoras triplet - 5, 12, 13
13 unit → 26 cm
1 unit → 2 cm
Area of triangle = × 10 × 24 = 120 cm2