Tangents Teacher Resources
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The Unit Circle and Special Triangles
Students identify the properties of right triangles. In this geometry lesson plan, students identify the different ratios and parts of a Unit Circle. They use the unit circle as an aid in finding parts of a special triangle and trig...
9th - 11th Math CCSS: Designed
Relationships Among Arc and Angle Measures in Circles
Students follow the directions on the attached worksheet to construct shapes using Geometer's Sketchpad. To start the activity, it is suggested that the teacher guide the students through the initial problem. When constructions are...
9th - 12th Math