Algebra II.2.A.4 - From Circle-ometry to Trigonometry – Exit Ticket

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2 questions

Answer the question below.

Explain how to find the value of sin(210°) without using a calculator.

From EngageNY.org of the New York State Education Department. Grade Algebra II Mathematics Module 2, Topic A, Lesson 4. Internet. Available from https://www.engageny.org/resource/algebra-ii-modul...; accessed 21/Apr/2016.