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Section 4.5: Using Congruent Triangles. Goals. Use congruent ’s to prove other parts are congruent. Use congruent ’s to prove other geometric properties. Anchors. Identify and/or use properties of congruent and similar polygons Identify and/or use properties of triangles. Statements.
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Section 4.5:Using Congruent Triangles Goals • Use congruent ’s to prove other parts are congruent. • Use congruent ’s to prove other geometric properties. Anchors • Identify and/or use properties of congruent and similar polygons • Identify and/or use properties of triangles
Statements Reasons Given: W is the midpoint of QS PQ TS and PW TWProve: PWQ TWS
Statements Reasons Given: QRS is isosceles RT bisects QRSProve: QT ST
Statements Reasons Given: B N RW bisects BNProve: O is the midpoint of RW
Statements Reasons Given: BN and RW bisect each otherProve: BR ║ WN
2 4 3 1 Statements Reasons Given: 1 2 , FC bisects DCBProve: AFB EFD