# What are Perpendicular Lines? - Definition & Meaning

Instructions:

question 1 of 3

### What is the angle measurement between the two lines shown?

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### 2. What is the negative reciprocal of -4?

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Test what you know about perpendicular lines in this combination quiz and worksheet. You will be asked to determine the slopes, negative reciprocals, and angle measurements in these practice questions.

## Quiz & Worksheet Goals

Take this quiz to assess your knowledge of:

• Angle measurements in perpendicular liens
• Multiplying the slopes of two perpendicular lines
• Negative reciprocals
• Determining whether two lines are perpendicular when given their equations

## Skills Practiced

This assessment will test the following skills:

• Making connections - understanding of the concept of reciprocal numbers
• Problem solving - use acquired knowledge to solve problems involving perpendicular lines and their equations