Question

For each angle a) name the sides and vertex and b) classify theangle as right, acute, obtuse or straight.

Answer 1

A right angle is an angle that has a measure equal to 90º, if you draw it, it has the shape of a perfect corner, for example:

A straight angle has a measure of 180º, when you draw it, these angles represent a straight line. For example:

An acute angle is an angle with a measure less than 90º, for example:

An obtuse angle has a measure b