Back to Exercise: Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines

Exercises: Classifying Two-Dimensional Figures by Lines and Angles

Work through each section in order. Use the paper-corner test (or a right-angle template)
to check angles instead of guessing by eye.

Grade 4·25 problems·~35 min·Common Core Math - Grade 4·standard·4-g-a-2

Work through problems with immediate feedback

A

Recall / Warm-Up

These problems review vocabulary from 4.G.A.1.

1.

Which pair of lines never meet, no matter how far they are extended?

A.

Perpendicular lines

B.

Parallel lines

C.

Intersecting lines

D.

Right-angle lines

2.

What is the relationship between the two lines shown?

A.

Perpendicular

B.

Parallel

C.

Neither

3.

Which of these shapes has exactly 3 sides?

A.

Triangle

B.

Rectangle

C.

Pentagon

D.

Hexagon

B

Fluency Practice

1.

How many pairs of parallel sides does the parallelogram shown have?

2.

How many pairs of parallel sides does the trapezoid shown have?

3.

How many pairs of parallel sides does the scalene triangle shown have?

4.

Which best describes the sides of the rectangle shown?

A.

Every pair of adjacent sides is perpendicular

B.

No sides are perpendicular

C.

It cannot be determined from the figure

5.

What type of triangle is shown, based on its angles?

A.

Acute triangle

B.

Right triangle

C.

Obtuse triangle

6.

What type of triangle is shown, based on its angles?

A.

Acute triangle

B.

Right triangle

C.

Obtuse triangle

You're viewing 2 of 6 sections.

Create a free account to continue the full exercise set and save your progress.

Create free account

0 of 9 answered

Answer all problems to submit.