Write letters of English alphabet which resembles that of perpendicular lines.

Classify the following triangles on the basis of given sides.

In $△TUV, TU=24 \mathrm{cm}, TV=17 \mathrm{cm}, UV=24 \mathrm{cm}$

Name the quadrilateral with the following property.

Both pairs of opposite sides are equal.

Name the quadrilateral with the following property.

All sides are equal.

Name the quadrilateral with the following property.

Each angle is a right angle.

Name the quadrilateral with the following property.

Diagonals are equal.

Name the quadrilateral with the following property.

Diagonals are perpendicular to each other.

Name the following figures.