# Lesson 5Special RightsSolidify Understanding

Use the given triangle to solve the problems. Round your answers to the hundredths place.

Given:

Find .

Find and .

Find .

Find .

Find .

Find .

Find .

### 8.

Find the area of .

## Set

Fill in all of the missing measures in the triangles.

### 14.

Use an appropriate triangle from problems 9–14 to find the exact values of the trigonometric ratios without using calculators.

### 15.

 $\mathrm{sin}45°=$ $\mathrm{cos}45°=$ $\mathrm{tan}45°=$

### 16.

 $\mathrm{sin}30°=$ $\mathrm{cos}30°=$ $\mathrm{tan}30°=$

### 17.

 $\mathrm{sin}60°=$ $\mathrm{cos}60°=$ $\mathrm{tan}60°=$

## Go

Identify the type of function (linear, quadratic, or exponential) represented by the table or graph, and write the explicit equation for the function.

### 18.

Type of function:

Equation:

### 19.

Type of function:

Equation:

### 20.

Type of function:

Equation:

### 21.

Type of function:

Equation: