Proving Triangles Congruent jcschools netPPTgeometrycongruence ppt AngleSideAngle ASA

Proving Triangles Congruent jc-schools. net/PPT/geometrycongruence. ppt

Angle-Side-Angle (ASA) Postulate 8 -3: If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the two triangles are congruent.

Angle-Side-Angle (ASA) B E F A C 1. A D 2. AB DE 3. B E D ABC DEF included side jc-schools. net/PPT/geometrycongruence. ppt

Angle-Side (AAS) Theorem 8 -1: If two angles and the nonincluded side of one triangle are congruent to two angles and the nonincluded side of another triangle, then the two triangles are congruent.

Angle-Side (AAS) B E F A C 1. A D 2. B E D ABC DEF 3. BC EF Non-included side jc-schools. net/PPT/geometrycongruence. ppt

Warning: No SSA Postulate There is no such thing as an SSA postulate! E B F A C D NOT CONGRUENT jc-schools. net/PPT/geometrycongruence. ppt

Warning: No AAA Postulate There is no such thing as an AAA postulate! E B A C D NOT CONGRUENT jc-schools. net/PPT/geometrycongruence. ppt F

The Congruence Postulates F SSS correspondence F ASA correspondence F SAS correspondence F AAS correspondence F SSA correspondence F AAA correspondence jc-schools. net/PPT/geometrycongruence. ppt

Name That Postulate (when possible) SAS SSA jc-schools. net/PPT/geometrycongruence. ppt ASA SSS

Name That Postulate (when possible) AAA SAS jc-schools. net/PPT/geometrycongruence. ppt ASA SSA

Let’s Practice Indicate the additional information needed to enable us to apply the specified congruence postulate. For ASA: B D For SAS: AC FE For AAS: A F jc-schools. net/PPT/geometrycongruence. ppt

Another Indicate the additional information needed to enable us to apply the specified congruence postulate. For ASA: For SAS: For AAS: jc-schools. net/PPT/geometrycongruence. ppt