Back to Prove and use Pythagorean identity — Problem 1 · Task Set 77

HSF.TF.C.8 Tutor Intake — Pythagorean Identity and Trig Values

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Grade 9·10 problems·~13 min·Common Core Math - HS Functions·group·hsf-tf-c-8

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Procedures

Given $\cos(\theta) = \dfrac{3}{5}$ and $\theta$ is in Quadrant I, use the
Pythagorean identity to find $\sin(\theta)$ . Enter your answer as a fraction
(e.g., 4/5).