Illustrative Math - Algebra 2 - Unit 6 -Lesson 4 - Formative Library | Library

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The x-coordinate of a point P on the unit circle is 0. If point P is the result of rotating the point (1,0) by O radians counterclockwise about the origin, what angle could O represent? Select all that apply.

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Here is triangle ABC. Which statements are true? Select all that apply.

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This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 4. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/6/4/index.html ; accessed 29/July/2021.

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