Discovering Geometry Chapter 12

Lesson 1: 12.1Lesson 2: 12.2

Lesson 3: REVIEW

Warm-Up

Consider the following:

What do you notice? ______________________________________________________________

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

Example A:At a distance of _____ meters from a tree, the angle from the ground to the top of the tree is 31°. Find the height of the tree.

Step 1: Write the _________________________.

Step 2: _____________________ to the equation

Step 3: _____________________ the equation.

Step 4: Write the answer in a ________________.

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios

12.1 Trigonometric Ratios