What angle is this?
Straight angle
What angle is this?
Right angle
What angle is this?
Obtuse angle
What angle is this?
Reflex angle
What angle is this?
Acute angle
What does a straight angle add up to?
180°
What does a right angle add up to?
90°
How do you calculate one interior angle
180 - 360/ number of sides in the shape
What’s another way of finding one interior angle
Sum of interior angles ÷ the number of n in the shape (n)
Pie charts add up to
360