enVision Math, 5th Grade, Topic 8 Practice Test

Which of the following correctly describes the triangles shown? (8-4)

• Both triangles have a right angle.

• Only one triangle has an acute angle.

• Both triangles have at least two obtuse angles.

• Both triangles have at least two acute angles.

Tags

CCSS.4.G.A.2

A right triangle has an angle whose measure is 35°. What is the measure of the third angle in the triangle? (8-4)

• 35°

• 55°

• 72.5°

• 145°

Tags

CCSS.8.G.A.5

Which of the following can be used to describe the shape below?

• Opposite sides are perpendicular.

• All angles are obtuse.

• Adjacent sides are parallel.

• All sides are congruent.

Tags

CCSS.HSG.CO.C.11

What is the relationship between segments AD and BC? (8-1)

• They are congruent.

• They are adjacent.

• They are perpendicular.

• They are parallel.

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Sabra's glasses have lenses that are the shape shown in the picture below. Which of the following could NOT be used to describe the lenses? (8-3)

• Quadrilateral

• Regular polygon

• Hexagon

• Opposite sides parallel

Tags

CCSS.2.G.A.1

Which of the following appear to be parallel lines in the diagram shown? (8-1)

• 
• 
• 
• 

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

The figures below are rhombuses. Which generalization is incorrect, based on these figures? (8-6)

• A square can be a rhombus.

• A rhombus can be a square.

• All rhombuses are squares.

• All squares are rhombuses.

Tags

CCSS.HSG.CO.C.11

A sail on a sailboat is a triangle with two sides perpendicular and no two sides congruent. What two terms could be used to describe the sail? (8-4)

• Equilateral and right

• Right and isosceles

• Scalene and right

• Isosceles and acute

Tags

CCSS.4.G.A.2

How many degrees is the measure of the fourth angle in the necklace charm shown? (8-5)

• 45°

• 135°

• 180°

• 360°

Tags

CCSS.HSG.C.A.3

Which of the following is closest to the measure of the angle shown? (8-2)

• 40°

• 50°

• 130°

• 140°

Tags

CCSS.4.MD.C.6