16. TRIANGLE CONGRUENCE
Two triangles are congruent if their vertices can be paired so that corresponding
sides are congruent and corresponding angles are congruent.
Two triangles are congruent if they have the same size and shape.
Two triangles are congruent when all corresponding sides and interior angles are
congruent.
17. TRIANGLE CONGRUENCE
ΔABC ≅ ΔDEF read as “triangle ABC is congruent to triangle DEF”.
≅ - symbol for congruency
Δ - symbol for triangle
18. 1. Complete the statement: ΔARM ≅ Δ______.
2. What is the angle congruent to ∠E in ΔARM?
3. What is the angle congruent to ∠L in ΔARM?
4. What is the angle congruent to ∠R in ΔLEG?
5. What is the name of the side congruent to RM in ΔLEG?