1. Mrs. Longbrake Green Group Jerrick, Makaylah, Jenna, and Daphne
Geometry
Mrs. Longbrake
Green Group Jerrick, Makaylah, Jenna, and Daphne

2. Vocabulary A point is a place in space.
A line segment is a line that has two end points.
A line is like a line segment but it goes on forever in two directions.
A ray is like a line but it stops in one direction and goes on forever in two directions.
An end point is a point but at the end.

3. More Vocabulary
Intersecting lines are two lines touch and cross at any point.
Perpendicular lines are lines that touch and cross to look like a plus sign. They make right angles.
Parallel lines are lines that do not ever touch.

4. Example Problems
Ex. # 1
Jenna said the sides of this shape are made up of line segments. Do you agree or disagree?
Ex. #2
What types of lines cross at right angles?

5. Answers Answer: #1 I agree because the sides have two ending points.
Answer: #2 It isn’t intersecting lines because they don’t always make right angels. It can’t be parallel lines because they never touch. So it must be perpendicular lines.

6. Ending and Farewell
Thanks I hope you liked our power point. If you didn’t all ready see the rest on our site, you should!