Triangle Congruence Theorems Examples. Use the examples on page 244 of the textbook. They stand apart from other triangles, and they get an exclusive set of congruence postulates and theorems, like the leg acute theorem and the leg leg theorem.
Leg acute (la) and leg leg (ll) theorems. Isosceles triangle base angle converse theorem examples will vary. Proof and examples 6:31 the.
Right triangle congruence theorem if the hypotenuse (bc) and a leg (ba) of a right triangle are congruent to the corresponding hypotenuse (b'c') and leg (b'a') in another right triangle, then the two triangles are congruent.
Proving two triangles are congruent means we must show three corresponding parts to be equal. Ask the students to enumerate all the postulates, definitions, and theorems that can be used to prove that two triangles are congruent. Asa (angle, side, angle) asa stands for angle, side, angle and means that we have two triangles where we know two angles and the included side are equal. Proof and examples 6:31 the.