# Monthly Archives: March 2017

## 3/8/17- Segments on Circles

Warm-Up for segments on Circles Students received a new sheet of blank circles to take notes on: 8 blank circles We completed descriptions for Radius-Chord (two), Tangent-Tangent, and Chord-Chord. See below for videos explaining the notes we took on the … Continue reading

## 3/7/17- Quiz- Circles Vocab and Angles

Students took a quiz on angles and vocab on circles.

## 3/6/17- More practice

Students had one last day to finish their worksheets, check answers and ask questions before Tuesday’s Quiz.

## 3/3/17- Sub-Day: Practice

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Students had time to practice all the worksheets passed out so far this unit in preparation for a quiz on Tuesday 3/7/17. This extra practice worksheet was passed out: Circles and Inscribed Angles The following was posted on the board as … Continue reading

## 3/2/17- Investigating More Angles on Circles

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Key Idea: Angles are named by where their vertex is: Inscribed- vertex is on the circle Central- vertex is on the center Interior- vertex is in the circle Exterior- vertex is outside the circle Students completed this investigation, where they were … Continue reading

## 3/1/17- Special Inscribed Angles and Inscribed Quadrilaterals

See videos below for overview of both ideas: In the moving diagram below, you can see how no matter where the vertices are on the inscribed quadrilateral, the opposite angles always add up to 180º: