Angles
Triangles
Quadrilaterals
Polygons
Random
100
An angle that measures more than 90 degrees and less than 180 degrees
What is an obtuse angle?
100
A triangle with one right angle.
What is a right triangle?
100
A polygon with 4 sides and 4 angles.
What is a quadrilateral?
100
A polygon with 6 sides.
What is a hexagon?
100
A closed figure with line segments for its sides.
What is a polygon?
200
An angle that measures exactly 180 degrees.
What is a straight angle?
200
This is the sum of the angles of a triangle.
What is 180 degrees?
200
A quadrilateral with all sides congruent.
What is a rhombus?
200
A polygon with 10 sides.
What is a decagon?
200
This is the measurement of the missing angle of a triangle whose other two angles measure 90 degrees and 30 degrees.
What is 60 degrees?
300
Opposite angles formed when two lines intersect. They are always congruent.
What are vertical angles?
300
A triangle with no congruent sides.
What is a scalene triangle?
300
A quadrilateral with opposite sides parallel.
What is a parallelogram?
300
A polygon with 5 sides.
What is a pentagon?
300
This is the sum of the measurements of the angles of a quadrilateral.
What is 360 degrees?
400
Two angles whose sum is 90 degrees?
What are complimentary angles?
400
A triangle with 2 congruent sides.
What is an isosceles triangle?
400
A quadrilateral with one pair of parallel sides.
What is a trapezoid?
400
A polygon with seven sides.
What is a heptagon?
400
This is a pattern of polygons that can be repeated without any empty spaces.
What is a tessellation?
500
Two angles whose sum is 180 degrees?
What are supplementary angles?
500
A triangle with all sides congruent.
What is an equilateral triangle?
500
A parallelogram with 4 right angles.
What is a rectangle?
500
A polygon with nine sides.
What is a nonagon?
500
These are polygons with all congruent sides and angles.
What are regular polygons?
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