the perpendicular sides of a right angled triangle are 12 and 15 centimetres long. Another right angled triangle of the same area has one of the perpendicular sides 18 centimetres long. What is the length of the other ????
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Answer:
Hey buddy! Here's your answer!
Area of first triangle = 1/2*b*h
= 1/2*12*15
= 90 sq.cm
Area of first triangle = Area of second triangle
90 = 1/2*18*h
90 = 9h
h = 10 cm
Other side is 10 cm.
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Step-by-step explanation:
2×3=6 5×2=10 10×2=20 13×2=26
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