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## Angle measure in a circle where the arc length equals the radius.

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## SLTs 13 & 14 Derive the constant of proportionality between arc length & radii (radian meaure).

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by EPISD Geometry Team //at grade
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• PLIX

## Radian Measure: Unit Circle Conversions

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• Lesson Plan

## Best Lesson: Radian Measure of Angles

Exploration of what one radian is and then how radian match up with degree measurements on the unit circle.
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• Study Guide