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# Goals - PowerPoint PPT Presentation

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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## PowerPoint Slideshow about 'Goals' - geordi

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Presentation Transcript

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

Reasons

Given: W is the midpoint of QS PQ  TS and PW  TWProve: PWQ  TWS

Reasons

Given: QRS is isosceles RT bisects QRSProve: QT  ST

Reasons

Given: B  N RW bisects BNProve: O is the midpoint of RW

Reasons

Given: BN and RW bisect each otherProve: BR ║ WN

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Statements

Reasons

Given: 1  2 , FC bisects DCBProve: AFB  EFD