Triangles
Quadrilaterals
Angles/Vocab
100

The type of triangle with all sides congruent.

What is equilateral triangle.

100
Has four sides, with all four sides congruent.
What is a rhombus?
100

A characteristic.

What is an attribute?

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

Means equal or the same length.

What is congruent?

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.

What is a trapezoid?

300
An angle less than 90 degrees.
What is an acute angle?
400
The type of triangle with one 90 degree angle and two congruent sides.
What is a right isosceles triangle?
400

A four sided figure with 4 right angles and 4 equal sides.

What is a square?

400
90 degree angle.
What is a right angle?
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

An angle greater than 90 degrees.

What is obtuse?

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