Math Properties
Triangles
Quadrilaterals
Lines
Angles
100
(a + b) + c = a + (b + c)
What is the associative property?
100
This triangle has one 90 degree angle.
What is a right triangle?
100
A quadrilateral with opposite sides parallel.
What is a parallelogram?
100
Line segments that do not intersect
What are parallel line segments?
100
A 90 degree angle. It is the angle formed when perpendicular lines or segments intersect.
What is a right angle?
200
a + b = b + a
What is the commutative property?
200
This triangle has three equal sides and three equal angles.
What is an equilateral triangle?
200
A quadrilateral with four 90-degree angles.
What is a rectangle?
200
Two line segments which cross to form 90 degree angles
What are perpendicular line segments?
200
An angle whose measure is greater than 90 degrees.
What is an obtuse angle?
300
a(b + c) = ab + ac
What is the distributive property?
300
This triangle has two equal sides and two equal triangles.
What is an isosceles triangle?
300
A quadrilateral with four equal sides and four 90 degree angles.
What is a square?
300
two non parallel lines which do not intersect in a space
What are skew lines?
300
An angle whose measure is less than 90 degrees.
What is an acute angle?
400
a + 0 = a = 0 + a
What is the identity property?
400
This triangle has no congruent sides.
What is a scalene triangle?
400
A quadrilateral that has exactly two sides parallel.
What is a trapezoid?
400
The part of a straight line considered as originating at a point on the line and as extending in one direction from that point.
What is a ray?
400
A pair of angles whose measures sum to 90 degrees. Each angle in the pair is the other's complement.
What are complementary angles?
500
a + (-a) = 0 = (-a) + a
What is the inverse property?
500
this triangle has three acute angles.
What is an acute triangle.
500
A parallelogram with four equal sides that is not a square.
What is a rhombus?
500
The line segment between two points on a given curve
What is a chord?
500
A pair of angles whose measures sum to 180 degrees. Each angle in the pair is the other's supplement.
What are supplementary angles?
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