Question

What is the measure of a) right angle ? b) a straight angle​

Answer 1

Answer:

RIGHT ANGLE=90°

STRAIGHT ANGLE=180°

Answer 2

Answer:

Facts:

A straight angle always forms a straight line.

The value of the straight angle is 180°.

The arms of the straight angle lie opposite to each other from the vertex point.

The straight angle measured anticlockwise is the positive straight angle i.e.180°.

The straight angle measured clockwise is a negative straight angle i.e.-180°.