1. 1. Which of the following is an example of a plane?

• Edge of a table

• Paper

• Tip of a ballpen

• Electric Wire

It is a part of a line that has only one endpoint, extends endlessly in one direction.

• Line

• Line Segment

• Ray

• Angle

What is the length of GK?

• 18 units

• 19 units

• 4 units

• 3 units

Which of the following is a point ON line segment DG?

• A

• C

• F

• H

An angle that measures more than 0 degree but less than 90 degrees.

• Acute angle

• Right angle

• Obtuse angle

• Adjacent angle

An angle that measures exactly 90 degrees.

• Acute angle

• Right angle

• Obtuse angle

• Adjacent angle

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

• Acute angle

• Right angle

• Obtuse angle

• Adjacent angle

Two interior angles that lie on opposite sides of a transversal.

• Interior angles

• Alternate interior angles

• Exterior angles

• Adjacent angles

Two angles, one interior and one exterior, that are on the same side of transversal.

• Interior angles

• Exterior angles

• Corresponding angles

• Vertical angles

Opposite angles that are formed when two lines intersect and are congruent.

• Interior angles

• Exterior angles

• Corresponding angles

• Vertical angles