Areas of two similar triangles are 36 cm2 and 100 cm2. If the length of a side of the larger triangle is 20 cm. Find the length of the corresponding side of the smaller triangle.
Given,
Area of smaller triangle = 36 cm2
Area of larger triangle = 100 cm2
Also, length of a side of the larger triangle = 20 cm
Let length of the corresponding side of the smaller triangle = x cm
By property of area of similar triangle.
∴ x = √144 = 12 cm
Hence, the length of corresponding side of the smaller triangle is 12 cm.