# Lesson 2Is It Right?Solidify Understanding

Use the coordinate grid to find the length of each side of the triangles provided. Give answers in exact form.

## Set

### 5.

Graph a line parallel to the given line.

Equation for given line:

Equation for new line:

### 6.

Graph a line parallel to the given line.

Equation for given line:

Equation for new line:

### 7.

Graph a line parallel to the given line.

Equation for given line:

Equation for new line:

### 8.

Graph a line perpendicular to the given line.

Equation for given line:

Equation for new line:

### 9.

Graph a line perpendicular to the given line.

Equation for given line:

Equation for new line:

### 10.

Graph a line perpendicular to the given line.

Equation for given line:

Equation for new line:

## Go

Solve each equation for the indicated variable.

; Solve for .

; Solve for .

; Solve for .

; Solve for .