# Geometry A Unit 2 Vocab Exploration

## Explore each type of angle pair and observe how the angle measures are related in each pair.

*Define/describe complementary angles in your own words.

*Define/describe supplementary angles in your own words.

*Define/describe vertical angles in your own words.

*How is an orthographic drawing different from an isometric drawing?

## Circles

*What is the area and circumference of a circle when its radius is 12 units long?

*Explain how the triangle area formula is derived. (Hint: Explain why you would multiply base and height and divide by 2.)

## Optional: Challenge Question

*Why is there a difference in their areas when they have the same dimensions?