Math Topic 16 Review

A figure with exactly one pair of parallel lines is called a

• square

• rectangle

• rhombus

• trapezoid

An obtuse triangle has 1 obtuse angle and ____ acute angles

Which lines are perpendicular to AC?

• AB

• AD

• CD

• BE

Ms. Collins is describing a part of a tape measure that starts at 3 inches and ends at 7 inches. Ms. Collins is describing a

• point

• ray

• line segment

This picture shows a

• acute angle

• obtuse angle

• right angle

• straight angle

This picture shows

• parallel lines

• perpendicular lines

• line segments

This picture shows

• parallel lines

• perpendicular lines

• line segments

Mrs. Adams wants to draw a triangle where one of the angle measures 88 degrees.

How can you tell this is NOT an equilateral/equiangular triangle?

• An equilateral/equiangular triangle must have a right angle.

• An equilateral/equiangular triangle must have an obtuse angle.

• An equilateral/equiangular triangle must have three equal angles (60 degrees)

Isosceles triangle ABC has a perimeter of 31 inches. Side AB is 12 inches. What could the lengths of the other sides possibly be?

• 12 inches, 5 inches

• 12 inches, 7 inches

• 12 inches, 10 inches

• 10 inches, 9 inches

Which of these COULD form a triangle?

• three acute angles

• three obtuse angles

• three right angles