Show:
Triangles
Lines and Angles
Lines and Angles 2
Shapes
Other
100
All sides are equal
What is an equilateral triangle?
100
Two lines that do not intersect
What is parallel?
100
Two lines that meet at a 90 degree angle
What are perpendicular lines?
100
6 sided figure
What is a hexagon?
100

An angle that is less than 90 degrees

What is acute?

200

The point in where two rays or line segments meet. 

What is a vertex?

200
Part of a line with two endpoints
What is a line segment?
200
a part of a line that starts at a particular point and extends on in one direction
What is a ray?
200
8-sided figure
What is an octagon?
200
An angle that is greater than 90 degrees
What is obtuse?
300
Two sides are congruent.
What is an isosceles triangle?
300
Two angles that add up to 90 degrees
What are complimentary angles?
300

Angles that are smaller than 90 degree 

What are acute angles?

300
has only one pair of parallel sides
What is a trapezoid?
300

A tool that is used to measure the degrees of an angle.

What is a protractor?

400

2 or more lines that meet at 1 point is called

Intersecting lines

400
Two angles that equal 180 degrees
What are supplementary angles?
400
Lines that cross at exactly one point
What are intersecting lines?
400
a quadrilateral with opposite sides that are parallel
What is a parallelogram?
400

A line of __________ divides a shape into two equal parts.

What is symmetry?

500
A triangle that has one 90 degree angle is known as this
What is right?
500
Two lines (or angles) that have the same size and same shape are known as
What are congruent?
500

True or False?

Lines can be intersecting or parallel

True

500

A shape that has 4 right angles and congruent sides.

What is a square?

500

A tool used to create 2D shapes using rubber bands.

What is a geoboard?