Triangles Quiz 9

The areas of two similar triangles are 25 $m^2$ and 36 $m^2$ . Median of smaller triangle is 10m, then median of the bigger triangle is

The ratio of areas of two similar triangles is 1: 2, then the ratio of their altitudes is

D, E are the mid-points of the sides AB and AC of ΔABC., then DE : BC = …………

Which of the following triangles have the same side lengths?

In ΔABC, DE intersects AB and AC in the ratio 1 : 3, if DE = 2.4 cm, then BC = ………

The ratios of corresponding medians of two similar triangles is 2 : 3, then the ratio of their perimeters is

The ratio of perimeters of two similar triangles is 9 : 16, then ratio of their altitudes is

In a $\triangle ABC ,$ if $\angle A$ = 90°, and AD ⊥ BC, then $AD^2$ =

Praveen goes 3 m due East and then 4 m due North. Then, his distance from the starting point is

In an equilateral triangle ABC, AD ⊥ BC, then 4 $AD^2$ =