Geometry Review

What type of angle measures LESS than 90 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

What type of angle measures MORE than 90 degrees, but not 180 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

What type of angle measures EXACTLY 90 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

What type of angle measures EXACTLY 180 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

A quadrilateral has 4 sides.

• False

• True

What is this shape?

• ray
• trapezoid
• parallelogram
• rhombus

Select the correct definition.

Corresponding Angles

•  a line with an endpoint and continues in the other direction.

• two lines that intersect to form right angles.

• angles that are in the same position on two parallel lines in relation to a transversal.

• a line that intersects two or more lines.

Select the correct definition.

Supplementary Angles

• two angles that have a measure of 90 degrees.

• angles that share a ray.

•  a line with an endpoint and continues in the other direction.

• two angles that have a measure of 180 degrees.

Select the correct definition.

Vertical Angles

• a figure formed by two rays with a common endpoint.

• angles that share a ray.

• two angles that are opposite of each other and congruent.

• two angles that have a measure of 180 degrees.

Select the correct definition.

Perpendicular Lines

•  a figure formed by two rays with a common endpoint.

• two lines that intersect to form right angles.

• two angles that are opposite of each other and congruent.

•  two lines in the same plane that will never intersect or cross.