Geometer's Sketchpad Page

GSP pages begin below

MODULE ONE

Chapter 1 Lines and Angles

GSP1

GSP2

GSP3

GSP4

GSP5

GSP6

GSP7

GSP8

GSP9

Angles Formed by Intersecting Lines

Angles Formed by Intersecting Lines (cont)

GSP12

GSP13

GSP14

GSP15

GSP16

GSP17

GSP18

GSP19

GSP20

GSP21

GSP22

GSP23

 

Chapter 3 Triangles

Triangle Sum

Exterior Angles in a Triangle

Properties of Isosc Triangles

 

Chapter 5 Polygons

Exterior Angles in a Polygon

Ext Angles in a Polygon (cont)

Polygon Angle Measure Sums

Poly Angles Measure Sums (cont)

 

Chapter 6 Circles

Circumference/Diameter Ratio

Circum/Diameter Ratio (cont)

 

Chapter 7 Area

Areas

Areas (cont)

 

Chapter 8 Pythagorean Theorem

Pythagorean Theorem

Pythagorean Theorem (cont)

 

MODULE TWO

Chapter 1 Lines and Angles

GSP16.GIF

GSP17.GIF

 

Chapter 3 Triangles

Medians in a Triangle

Medians in a Triangle (cont)

Perp Bisectors in a Triangle

Perp Bisect in Triangles (cont)

Altitudes in a Triangle

Altitudes in a Triangle (cont)

Angle Bisectors in a Triangle

 

Chapter 4 Quadrilaterals

Midsegments of a Trap & Tri

Midsegs of Trap & Tri (cont)

Midpoint Quadrilaterals

 

Chapter 6 Circles

Arcs and Angles

 

MODULE THREE

Chapter 9 Similarity

Similar Polygons

Similar Triangles -- AA Similarity

Similar Triangles SSS, SAS, SSA Similarity

Proportions with Area

Proportions with Area (cont)

 

Chapter 2 Transformations, Symmetry, and Tessellations

Introducing Transformations (I)

Introducing Transformations (II)

Introducing Transformations (III)

Properties of Reflection

Reflections over Parallel Lines

Reflections over Parallel Lines (cont)

Reflections over two Intersecting Lines

Reflections over two Intersecting Lines (cont)

Tessellating with Triangles