GeoGebra Introduction

Sample Geometry Problems

• Using only a compass that loses its setting when lifted, construct a circle centered at C with radius AB. See for the GeoGebra worksheet.
• CS3 problem 2 isosceles triangle problem
• CS3 problem 4 congruent angles problem
• A blank worksheet Create your own construction.

Sample Algebra Problems

• What do the coefficents of a quadratic equation do to control the graph of a parabola?
• A blank worksheet Create your own algebra demo.

Sample Trig Demo

• What is the relationship between a unit circle and the graph of the sine function? Take a look at this sine curve demonstration.