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grade 4 · EG-010

Classify lines and shapes

Use parallel, perpendicular, and angle properties to classify a figure.

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Show what I knowFresh problem · seed 1031130362

Which property must be true for every parallelogram?

ParallelogramMatching marks identify equal, parallel, or right-angle relationships.

Choose an answerExactly one pair of parallel sidesTwo pairs of parallel sidesFour right anglesFour equal sides

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.