Angles
Triangles
Quadrilaterals
Polygons
Terms of Geometry
100
Two angles whose sum of their measures is 90 degrees.
What is complementary?
100
A triangle with one angle measuring 90 degrees.
What is a right triangle?
100
Has one pair of parallel sides.
What is a trapezoid?
100
All sides are congruent and all angles congruent.
What is a regular polygon?
100
Movement of figures without turning them.
What is a translation?
200
Two angles whose sum of their measures is 180 degrees.
What is supplementary?
200
A triangle with angles measuring less than 90 degrees.
What is an acute triangle?
200
Opposite sides parallel and opposite sides congruent.
What is a Parallelogram?
200
Has five sides.
What is a Pentagon?
200
Repetitive pattern of figures with no holes or gaps.
What is a tessellation?
300
An angle that measures exactly 90 degrees.
What is a right angle?
300
A triangle with all sides congruent.
What is an equilateral triangle?
300
Parallelogram with 4 right angles.
What is a Rectangle?
300
Has eight sides.
What is an octagon?
300
Fold line of a figure.
What is line of symmetry?
400
An angle that measures less than 90 degrees.
What is an acute angle?
400
A triangle with two congruent sides.
What is an isosceles triangle?
400
Parallelogram with 4 congruent sides.
What is a Rhombus?
400
Has seven sides.
What is Heptagon?
400
Type of transformation where a figure is flipped over a line of symmetry.
What is a reflection?
500
An angle that measures more than 90 degrees and less than 180 degrees.
What is an obtuse angle?
500
A triangle with no congruent sides.
What is a scalene triangle?
500
Parallelogram with 4 right angles and 4 congruent sides.
What is a square?
500
Has nine sides.
What is a nonagon?
500
Angles that share a common vertex, a common side, and do not over lap.
What are adjacent angles?
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