Proving theorems about triangles

4-1 Midsegments of Triangles

Math XL 4-1

4-2 Perpendicular and Angle Bisectors

Knowre 5-1 (Bisectors)

Knowre 5-2 (Perpendicular and angle bisectors in triangles)

Math XL 4-2

4-3 Bisectors in Triangles

Math XL 4-2

4-4 Medians and Altitudes

Knowre 5-3 (Medians and altitudes in triangles)

Math XL 4-4

(skip 4-5)

4-6 Inequalities in one triangle

Math XL 4-6

Joke #10 (Triangle Inequalities)

Knowre 5-5 (Triangle Inequalities)

Triangle Inequality Lab (see Mrs. G)

4-7 Inequalities in two triangles

Knowre 5-4 (Angle side relationships in triangles)

Nine Point Circle Project

Graphic Organizer for the unit

Test on Unit 4