Lines and Angles Review

What is the term for angles that are opposite each other when two lines intersect?

• Adjacent Angles

• Complementary Angles

• Vertical Angles

• Supplementary Angles

An angle that measures more than 90 degrees but less than 180 degrees is called __________________.

• Acute Angle

• Right Angle

• Obtuse Angle

• Straight Angle

What is the name of the figure that has no length, width, or height?

• Line

• Circle

• Point

• Square

What is the name of the figure that has a starting point and extends infinitely in one direction?

• Line

• Segment

• Ray

• Curve

What do we call two lines that intersect to form right angles?

• Parallel Lines

• Perpendicular Lines

• Intersecting Lines

• Skew Lines

If two angles are supplementary, what is the sum of their measures?

• 90 degrees

• 180 degrees

• 360 degrees

• 45 degrees

An angle that measures exactly 90 degrees is called __________________.

• Acute Angle

• Obtuse Angle

• Right Angle

• Straight Angle

Two lines that are always the same distance apart and never intersect are called __________________.

• Intersecting Lines

• Perpendicular Lines

• Parallel Lines

• Skew Lines

What is the sum of the angles in a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

An angle that measures less than 90 degrees is called __________________.

• Obtuse Angle

• Right Angle

• Acute Angle

• Straight Angle