Mathematics 7 Reviewer

Which of the following best defines a "point" in geometry?

• A closed figure with three or more straight sides.

• A line segment with both endpoints undefined.

• A location in space with no size or dimension.

• A straight path that extends infinitely in both directions.

What do you call the points that lie on the same line?

• Collinear Points

• Conditional Points

• Congruent Points

• Coplanar Points

What is the definition of an acute angle?

• An angle that measures exactly 90 degrees.

• An angle that measures exactly 180 degrees.

• An angle that measures greater 0 degrees but less than 90 degrees.

• An angle that measures greater than 90 degrees but less than 180 degrees.

What do you call the measuring device used in getting the exact measurement of an angle?

• Compass

• Meter Stick

• Protractor

• Weighing Scale

What is the term used to describe a pair of angles whose measures add up to 90 degrees?

• Adjacent angles

• Complementary angles

• Supplementary angles

• Vertical angles

Which of the following statements describes perpendicular lines?

• Two lines that are equidistant to each other and does not meet.

• Two lines that intersect and form four right angles.

• Two lines that are congruent to each other.

• All of the above.

• Acute Angle

• Obtuse Angle

• Reflex Angle

• Right Angle

Which tool is commonly used to construct a perpendicular bisector of a line segment?

• Compass

• Protractor

• Straightedge

• Triangle ruler

What is the first step in constructing an angle bisector? 

• Mark a point on the angle.

• Use a protractor to measure the angle.

• Place the compass on the vertex of the angle.

• Draw a straight line through the vertex of the angle.

How many sides does a pentagon have?

• 3

• 4

• 5

• 6