A 4-sided shape with 2 pairs of parallel lines.
What is a parallelogram?
What is an equilateral triangle?
A triangle with all sides of equal length
What is a trapezoid?
A quadrilateral with one pair of parallel sides.
A 4-sided shape with exactly on pair of parallel sides?
What is a trapezoid?
What are acute, obtuse, and right triangles?
These are the three types of triangles according to their angles.

What is a rhombus?
Any parallelogram with all four sides the same length.
When a horizontal number line and a vertical number line are lined up so that the zeros meet.
What is a coordinate plane?
What are equilateral, isosceles, and scalene?
These are the three types of triangles according to their sides.
What is a square?

The most specific type of quadrilateral.
The point where the x- and y-axis meet.
What is the origin?

A tool used to measure angles.
What is a protractor?

What's missing?

Scalene

Which THREE shapes should be placed in the middle box: At Least 2 Sides of Equal Length?

B, C, E
Lines that intersect at right angles.
What are perpendicular lines?

An angle that measures 180 degrees.
What is a straight angle?
Can these lengths form a triangle?
5cm, 25cm, 29cm
Yes
True or False
The measures of each pair of angles between the parallel sides of a tapezoid have a sum of 180 degrees.
True