Geometry Notation Vocab Basic Concepts

Which figure shows a set of perpendicular lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

A shape with four equal and straight sides is called:

• Square

• Triangle

• Rectangle

• Circle

This shape is called...

• Circle

• Sphere

• Oval

A shape with no side or angles is called

• Square

• Triangle

• Rectangle

• Circle

How many sides does the rectangle have?

• 3

• 5

• 2

• 4

A semi circle is...

• 1 Circle

• Half of a circle

• 2 equal circles

This picture is showing:

• A triangle

• A shape

• An angle

• Arrows

.
What kind of intersecting lines are these?

• Parallel Lines

• Perpendicular Lines

• Right Lines

• Scalene Lines

What is a line segment?

• A set of points that goes on forever in both directions

• A curved line that goes on in one direction forever

• A part of a line between two endpoints

Angle that measures 90 degrees

• acute

• straight

• right

• obtuse