How many degrees in a triangle?
180°
How many degrees in a right angle?
90°.
How many degrees in an obtuse angle?
90°-180°.
How many degrees in a reflex angle?
180°-360°.
How many degrees in a parallelogram? Why?
360°. Because it is a quadrilateral.
90°+91°=
What type of angle?
Reflex
360°-319°
What type of angle?
Acute
How many degrees in a angle in a equilateral triangle?
60°