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The Triangle Midsegment Theorem SWBAT: Solve Problems involving the Midsegments of Triangles

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The Triangle Midsegment

Theorem

SWBAT: Solve Problems involving the Midsegments of Triangles

Warm Up: (page 7)

SWBAT: Solve Problems involving the Concurrent Lines in Triangles

CEmeNT Centroid/Medians

ALTo Altitudes Orthocenter

cABIN Angle Bisector - Incenter

PB Circus Perpendicular Bisectors - Circumcenter

SWBAT: Solve Problems involving the Midsegments of Triangles

Midsegment: (page 7)

SWBAT: Solve Problems involving the Midsegments of Triangles

Midsegment: (page 8)

SWBAT: Solve Problems involving the Midsegments of Triangles

Midsegment: (page 8)

SWBAT: Solve Problems involving the Midsegments of Triangles

Examples: (page 8)

SWBAT: Solve Problems involving the Midsegments of Triangles

DE EF DF

DEF

Examples: (page 9)

SWBAT: Solve Problems involving the Midsegments of Triangles

2m = bll

2x = 35

x = 17½

2m = bll

2(5x) = 8x+10

10x = 8x+10

2x = 10

x = 5

y = 40° Corresponding

Angles

Examples: (page 9)

SWBAT: Solve Problems involving the Midsegments of Triangles

Practice: (page 21)

SWBAT: Solve Problems involving the Midsegments of Triangles

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