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Lesson 13 of 16

Checkpoint: order, RHS and angles

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5 min

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Four questions on the last four ideas. Feedback comes right away. Retry whenever you want.

ΔABC ≅ ΔLMN. Which side is equal to BC?

Two right-angled triangles have hypotenuses of 20 cm. Each has a leg of 12 cm. Are they congruent?

An isosceles triangle has a top angle of 110°. What is each base angle?

Which triangle can exist?

0 of 4 answered

Finish the checkpoint to complete this lesson — you can always retry for a better score.