Angles

An angle that measures 90 degrees.

• Right angle

• Acute

• Obtuse

• straight

It is an angle that measures less than 90 degrees

• Obtuse angle

• Acute Angle

• Right Angle

• Straight Angle

It is an angle bigger than a right angle. It measures more than 90 degrees.

• Acute Angle

• Obtuse Angle

• Right Angle

• Straight angle

It is a straight line that measures 180 degrees.

• Straight Angle

• Obtuse Angle

• Right Angle

• Acute Angle

It is a part of a line that has one start point and goes on forever in the other way

• Acute

• Ray

• Point

• Dot

It is a 90 degree angle. The angle is a ___________.

• Obtuse

• Right Angle

• Acute

• Straight

The angle is 160 degrees. The angle is ____________.

• Obtuse Angle

• Right Angle

• Vertical Angle

• Line

The angle is 30 degrees. The angle is ____________.

• Right Angle

• Acute Angle

• Obtuse Angle

• None

It is two angles that make a right angle. Two angles that add up to 90 degrees.

• Complementary

• Supplementary

• Line

• Acute

It is two angles that make a straight angle. The two angles adds up to 180 degrees.

• Complementary angle

• Supplementary Angle

• Vertical Angle

• Point