Angles
Polygons
Triangles
Quadrilaterals
Miscellaneous
100
We use this to measure and draw angles.
What is a protractor?
100
This type of polygon has three sides.
What is a triangle?
100
This type of triangle has one right angle.
What is a right triangle?
100
This type of quadrilateral is a parallelogram with four right angles.
What is a rectangle?
100
An exact location in space.
What is a point?
200
This type of angle has a measure between 0 and 90 degrees.
What is an acute angle?
200
This type of polygon has four sides.
What is a quadrilateral?
200
This type of triangle has all three acute angles.
What is an acute triangle?
200
This type of quadrilateral is a rectangle with all sides the same length.
What is a square?
200
A straight path of points that goes on forever in two directions.
What is a line?
300
This type of angle has a measure of 90 degrees.
What is a right angle?
300
This type of polygon has eight sides.
What is an octagon?
300
In this type of triangle, all of the sides are the same length.
What is an equilateral triangle?
300
In this type of quadrilateral, both pairs of opposite sides are parallel and equal in length.
What is a parallelogram?
300
An endless flat surface.
What is a plane?
400
This type of angle has a measure between 90 and 180 degrees.
What is an obtuse angle?
400
This type of polygon has five sides.
What is a pentagon?
400
In this type of triangle, two sides are the same length.
What is an isosceles triangle?
400
This type of quadrilateral has only one pair of parallel sides.
What is a trapezoid?
400
These type of lines intersect to form square corners or 90 degree angles.
What are perpendicular lines?
500
This type of angle has a measure of 180 degrees.
What is a straight angle?
500
This type of polygon has six sides.
What is a hexagon?
500
In this type of triangle, none of the sides are the same length.
What is a scalene triangle?
500
This type of quadrilateral is a parallelogram with all sides the same length.
What is a rhombus?
500
It has only one endpoint and extends forever in the other direction.
What is a ray?
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