Formulas
Quadrilaterals
Triangles
Angle Relationships
Circles
100
A = lw
What is area of a rectangle?
100
Quadrilateral
What is a polygon with 4 sides?
100
Number of degrees in a triangle
What is 180?
100
An angle less than 90 degrees
What is an acute angle?
100
half the diameter
What is a radius?
200
A = (1/2)bh
What is area of a triangle?
200
Parallelogram
What is a quadrilateral with 2 pairs of parallel sides?
200
Contains one obtuse angle
What is an obtuse triangle?
200
The sum of their measures equals 90 degrees
What are complementary angles?
200
What you get when you multiply a circle's diameter by pi
What is circumference?
300
A = (pi)r^2
What is area of a circle?
300
360
What is the number of degrees in a quadrilateral?
300
Scalene
What is a triangle with no congruent sides?
300
Degree measure of a straight angle
What is 180 degrees?
300
The number of degrees in a circle
What is 360?
400
P = 4s
What is perimeter of a square?
400
Trapezoid
What is a quadrilateral with 1 pair of parallel sides?
400
Isosceles
What is a triangle with 2 congruent sides?
400
The sum of their measures is equal to 180 degrees
What is supplementary?
400
The ratio of a circle's circumference to its diameter
What is pi?
500
A = 1/2(b1 + b2)h
What is area of a trapezoid?
500
Rhombus
What is a quadrilateral with 4 congruent sides?
500
Acute triangle
What is a triangle with 3 acute angles?
500
The number of angles that can be drawn inside a circle
What is an infinite amount?
500
A line that passes through the center of a circle
What is a diameter?
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