# Monthly Archives: February 2017

## 2/28/17- Arcs, Central Angles, and Inscribed Angles

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Circles Day 2 Warm-up Key idea covered at the end of the warm-up was how the three diagrams at the end just had circles around the angles, making them central angles. We then discussed how we consider “all the way … Continue reading

## 2/27/17- Intro to Circles Vocab

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Students then completed the following WS: Introduction to Key Vocab for Circles We then practiced applying the vocabulary and definitions using this worksheet: Circles Vocab- Practice and Key … Continue reading

## 2/15/17- Unit 3 Review

Unit 3 Review Problems   Unit 3 Concepts and Key Ideas- Answers Answers to Pythag, Sp Rt Trngls, Simp Radicals, Trig

## 2/14/17- Unit 3 Review

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See pictures for the warm-up questions and answers, and watch the videos for more in depth explanations: Students also worked on the following review of key concepts: Unit 3 Concepts and Key Ideas   Answers:

## 2/13/17- Triangle Word Problems

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First, students received their quizzes back, and we went over the answers and scoring. Then we went on to the topic of Triangle Word Problems. See notes below: We then started the following worksheet: Mixed Triangle Word Problems See below for … Continue reading

## 2/10/17- Inverse Trigonometry

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Warm-Up In the diagrams below, find the values of x, y, and z.           2. a. Identify the reference angle. b. What words describe the given sides in reference to your angle? c. What trigonometric function makes use of those … Continue reading

## 2/8/17- Introduction to Trigonometry

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Warm-Up Find the values of x, y, z, a, b, c, and d on the diagram shown.               We then worked through the following worksheets/activity: Intro to Trigonometry Important take-aways from the above worksheet discussed in class: … Continue reading

## 2/7/17- PBA3

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Warm-Up Create a triangle similarity statement for the two triangles and give a reason why they are similar. If  AC = 5.2 and AB = 13.7, find CB. If DC = 7.2, find CE (use numbers from part 2)   … Continue reading

## 2/6/17- Special Right Triangles Review

Warm-Up: SpringBoard: p. 281: 1, 2;  p.290: 11 a-d;  p. 300: 14   We reviewed key problems on the pink special right triangles worksheet.