Exercises: Understand Trigonometric Ratios

Show your work for each problem. Round decimal answers to the nearest hundredth unless otherwise stated.

Grade 9·22 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-srt-c-6

Work through problems with immediate feedback

Fluency Practice

Calculate the trigonometric ratios. Express answers as fractions or decimals rounded to the nearest hundredth.

$Right triangle ABC with sides labeled 3, 4, and 5$

In right triangle $ABC$ with a right angle at $C$ , $BC = 3$ , $AC = 4$ , and $AB = 5$ . What is $\sin(A)$ ? Express as a fraction.