Triangles
Quadrilaterals
Angles
Vocabulary
Potpourri
100
The type of triangle with all sides congruent and all angles 60 degrees.
What is equilateral triangle.
100
Has four sides, with all four sides congruent. It does not need right angles.
What is a rhombus?
100
An angle greater than 90 degrees and less than 180 degrees.
What is obtuse?
100
Means "the same length or same size"
What is congruent?
100
Give the sum total interior angle degrees in a triangle.
What is 180 degrees?
200
The type of triangle with no congruent sides or angles.
What is scalene triangle?
200
Has four sides, with opposite sides congruent and parallel as well as opposite angles congruent.
What is a parallelogram?
200
An angle that is 180 degrees.
What is a straight angle?
200
Two angles whose sum is 180 degrees.
What are supplementary angles?
200
Give the sum of the interior angles of a quadrilateral.
What is 360 degrees?
300
The type of triangle with one angle greater than 90 degrees.
What is an obtuse triangle?
300
A four sided figure with one pair of parallel sides and one pair of congruent sides.
What is a trapezoid?
300
An angle less than 90 degrees.
What is an acute angle?
300
Two angles who sum is 90 degrees
What are complementary angles?
300
The dotted line shows this.
What is a line of symmetry or symmetry?
400
The type of triangle with one 90 degree angle and two congruent sides.
What is a right isosceles triangle?
400
Name for a four sided polygon.
What is a quadrilateral?
400
90 degree angle.
What is a right angle?
400
This picture shows what type of quadrilateral?
What is a trapezoid?
400
True or false:
A equilateral triangle can include a right angle.
What is false?
500
A triangle with three angles less than 90 degrees.
What is an acute triangle?
500
Four sided figure with four right angles and opposite sides parallel and congruent.
What is a rectangle or square?
500
More than 180 degrees.
What is a reflex angle?
500
Any point that helps form an angle. It is created by the intersection of two lines, segments, rays or edges.
What is vertex?
500
If 90 degrees is right, and 180 degrees is straight, what is 360 degrees?
What is a circle?