An angle measures exactly 180°
Straight Angle
An angle of more than 180 and less than 360°
Reflex Angle
An angle of more than 90° and less than 180°
Obtuse Angle
An angle of exactly 90°
Right Angle
An angle of less than 90°
Acute Angle
An instrument to measure angles
protractor
An angle measure 360 Degree
Full Rotation
How many degrees is this angle?
45°
What is the angle in the figure shown below?
75°
What is the angle in the figure shown below?
90°
Look at the diagram, what is the size of the angle for clockwise movement from East to West?
180°
Look at the diagram, what is the size of the angle for anti-clockwise movement from Southeast to West?
225 °
What is the ∠x in the figure shown below?
12 °
Find the angle ∠APB.
60°
The amount of turn or space between two lines that meet each other is an ______
Angle
A figure formed by two rays (lines) is an ________
Angle
