Angles
Triangles
Quadrilaterals
Polygons
Symbols and Markings
100
This is any angle measuring between 0 and 90 degrees.
What is acute?
100
This is the sum of the measures of the three angles in a triangle.
What is 180 degrees?
100
This quadrilateral has exactly one pair of parallel sides.
What is a trapezoid?
100
Besides not being open, a polygon also cannot have this.
What is a curve?
100
Two sides can be described as this if they have arrow markings.
What is parallel?
200
This is any angle measuring greater than 90 degrees.
What is obtuse?
200
A triangle with a 103 degree angle is this type.
What is obtuse?
200
This type of parallelogram is defined by its four right angles?
What is a rectangle?
200
A polygon with all congruent sides and all congruent angles is this type of polygon.
What is regular?
200
Right angles are signified with this symbol in their vertices.
What is a box or square?
300
This type of angle is exactly 90 degrees.
What is right?
300
A triangle with two congruent sides could be classified as this.
What is isosceles?
300
A square is also classified as this because it has four congruent sides.
What is a rhombus?
300
Stop signs use this type of polygon.
What is an octogon?
300
Two or more angles that share the same curved marking in their vertices are this.
What is congruent?
400
Two angles are complementary if the sum of their measures is this.
What is 90 degrees?
400
This type of triangle has three congruent sides and three congruent angles.
What is equilateral?
400
A regular quadrilateral is most commonly known as this.
What is a square?
400
Bees use this 6-sided polygon for the cells of their honeycomb.
What is a hexagon.
400
Sides one and three of a rectangle share ONE side congruence marking. Sides two and four have a different length. They should share this number of side congruence markings.
What is two?
500
The sum of the measures for this special pair of angles is 180 degrees.
What is supplementary?
500
Every triangle has at least this many acute angles.
What is 2?
500
This type of quadrilateral has two pairs of congruent sides but no parallel sides.
What is a kite?
500
Quadrilateral is the latin term for a four-sided shape. This is the Greek term. (It was in a Tim and Moby video)
What is a tetragon?
500
This symbol looks like a slanted L.
What is the angle symbol?
M
e
n
u