Geometry Warm Up. 8-3 TRIGONOMETRY DAY 1 Objective: To use the sine, cosine, and tangent ratios to determine side lengths and angle measures in right.

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Presentation transcript:

Geometry Warm Up

8-3 TRIGONOMETRY DAY 1 Objective: To use the sine, cosine, and tangent ratios to determine side lengths and angle measures in right triangles.

Trigonometric Ratios SOH – CAH – TOA

abbreviations SOH – CAH – TOA

Problem 1 What are the sine, cosine, and tangent ratios for <T?

Try with a partner What are the sine, cosine, and tangent ratios for <G?

Problem 2 Find the value of w to the nearest tenth.

Try with a partner Find the value of the missing variable to the nearest tenth.

Problem 3 – using inverses What is the measure of angle x to the nearest degree?

Try with a mathlete

Homework Sine, Cosine, Tangent Ratios – Worksheet #1