Question

Find sin θ. Right Triangle Trigonometry.

Answer 1

A. 16/20

Explanation:

The sine ratio is the opposite leg over the hypotenuse, opp/hyp.

For angle theta, the opposite leg is 16. The hypotenuse is 20.

sin (theta) = 16/20

Answer: A. 16/20

Answer 2

A. 16/20

General Formulas and Concepts:

Trigonometry

• [Right Triangles Only] SOHCAHTOA
• [Right Triangles Only] sin∅ = opposite over hypotenuse

Explanation:

Step 1: Identify

Angle θ

Opposite Leg = 16

Hypotenuse = 20

Step 2: Find Ratio

1. Substitute [Sine]: sinθ = 16/20