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- Triangle exterior angle property problemsGet 3 of 4 questions to level up!

- Determine congruent trianglesGet 5 of 7 questions to level up!
- Find angles in congruent trianglesGet 3 of 4 questions to level up!

- Solve similar triangles (basic)Get 3 of 4 questions to level up!

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 400 Mastery points!