4.1.3 Congruent Triangles - Practice
1. Given that polygon PQRS ≅ polygon TUVW , identify the congruent corresponding part for QR .
2. Given that polygon PQRS ≅ polygon TUVW , identify the congruent corresponding part for ∠ Q .
3. △ QRS ≅ △ JKL , RS = − 3 m + 10, and KL = 2 m + 15. Find m and KL .
4. Prove:
△ PQO ≅ △ RSO , Given: O is the midpoint of PR and QS , ∠ P ≅ ∠ R , and PQ ≅ RS .
6. Prove:
5. Prove:
△ WZY ≅ △ YXW , Given: WZ ⊥ ZY, WX ⊥ XY , ∠ ZYW ≅ ∠ XWY , WX ≅ ZY , and WZ ≅ XY .
△ ABD ≅ △ CBD , Given: ∠ BDA ≅ ∠ BDC are right angles, D is the midpoint of AC , AB ≅ BC , and BD bisects ∠ B .
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