Question

OBLEMS ON PERIMETER AND A
9. The legs of a right angled triangle are in the ratio of 5:12. If its area is 270 cm
find the perimeter of the triangle.
a) 80 cm
b) 70 cm
c) 90 cm
d) 100 cm
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Answer 1

Answer:

area = side x side x half so ratio = 5x x 12x = area so = 17x = area so 17 divided by 180 = answer so perimeter should be 90 cm

Step-by-step explanation: