There are 360° in a full turn, 180° in a half turn and 90° in a quarter turn. A quarter turn is called a right angle. A right angle is shown by a small square. This fact can be used to calculate ...

There are 360° in a full turn, 180° in a half turn and 90° in a quarter turn. A quarter turn is called a right angle. A right angle is shown by a small square. This fact can be used to calculate ...

In this video we will learn about the Complementary angles, Supplementary angles, Adjacent angles, Linear Pair, Vertically opposite angles and Proof for vertically opposite angles being equal.

Discusses the properties and types of triangles, explaining that a triangle is a closed figure with three sides and angles. It categorizes triangles into equilateral, isosceles, scalene, obtuse, right ...