Congruent Triangles std8 Page-18.2 EM

📐 Congruent Triangles | ABC ≅ PQR

Three pairs of sides are equal | Find all angles of triangle PQR

△ ABC

∠A = ?° ∠B = ?° ∠C = ?°

△ PQR

∠P = ?° ∠Q = ?° ∠R = ?°

📐 Three pairs of sides are equal 📍 Corresponding angles are equal

✍️ Find all angles of triangle PQR

1 Third angle of ABC

In triangle ABC, ∠A = ?°, ∠B = ?°. What is ∠C?

2 Corresponding angle ∠P

Since ABC ≅ PQR and AB corresponds to PQ, which angle of PQR equals ∠A?

3 Corresponding angle ∠Q

Which angle of PQR equals ∠B?

4 Corresponding angle ∠R

Which angle of PQR equals ∠C?

5 Value of ∠P

∠P = ? degrees

6 Value of ∠Q

∠Q = ? degrees

7 Value of ∠R

∠R = ? degrees