In a rectangle, are opposite sides parallel or perpendicular?

Q: What will my child learn in "Parallel and perpendicular lines"?

Parallel lines never meet. Perpendicular lines cross to make right angles. This 4th Grade Math lesson builds the skill Area, perimeter, lines, and polygons with a concept card and practice.

Q: What grade level is "Parallel and perpendicular lines" for?

"Parallel and perpendicular lines" is a 4th Grade Math lesson in the Area and Geometry unit, designed for students around ages 9-10.

Q: How many practice questions are in this lesson?

This lesson includes 20 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

Q: How does Sparq help with "Parallel and perpendicular lines"?

Sparq is a safe AI tutor that gives kid-friendly hints and explains Parallel and perpendicular lines step by step, helping students learn without just giving away the answer.

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No account is needed to start — guests can try this 4th Grade Math lesson for free. Signing in saves progress, unlocks more practice questions, and tracks mastery.

Question

In a rectangle, are opposite sides parallel or perpendicular?

Accepted Answer

parallel