Triangles Quiz 10

In the rhombus ABCD, AB = 6 cm, then $AC^2 + BD^2=$

$\triangle ABC \sim \triangle PQR$ AB = 6, BC = 4, AC = 8, PR = 6, then PQ + QR =

Two figures are said to be similar if they have same

Two polygons with the same number of sides are similar if

Which of the following are not similar?

In $\triangle ABC, DE \parallel BC ,$ then

The adjacent figures state ………………… criterion of similarity.

$\triangle PQR$ is formed by joining the midpoints of the sides of $\triangle ABC$, then the ratio of the areas of $\triangle PQR$ and $\triangle ABC$ is

Which of the following is not the sides of a right triangle ?

In $\triangle ABC, BC^2 + AB^2 = AC^2 ,$ then ........ is a right angle.