Angles
Angles that are less than 90 degrees are given this "cute" name.
What is acute?
A stop sign has eight sides and is thus given this name.
What is an octagon?
This is the name of a triangle that contains a 90 degree angle.
What is a right triangle?
Quadrilaterals have this many sides.
What is four?
This is the name for the distance around the perimeter of a circle.
What is circumference?
A line that intersects two parallel lines is called this.
What is a transversal?
A five-sided polygon is given this name.
What is a pentagon?
A triangle with two equal sides is given this name.
What is isosceles?
This is the name in which all sides have the same length and all angles are 90 degrees.
What is a square?
This value is equal to the circumference of a circle with radius 4.
What is 8pi or 25.13?
Angles A and B are complementary, and Angle A has measure 63 degrees. This is the measure of Angle B.
What is 27 degrees?
A polygon whose sides all have the same length is given this name.
What is regular?
The sum of all three angles (in degrees) in a triangle adds up to this value.
What is 180 degrees?
All interior angles of a quadrilateral add up to this value (in degrees).
What is 360 degrees?
This value is equal to the area of a circle with radius 5.
What is 25 pi or 78.54?
Two angles that have the same measure are given this name.
What is congruent?
A polygon whose sides cross over one another is given this name.
What is complex?
Each angle in an equilateral triangle has this measure (in degrees).
What is 60 degrees?
This type of quadrilateral has one pair of parallel opposite sides.
What is a trapezoid?
This value is equal to the area of a 60 degree sector of a circle with radius 6.
What is 6pi or 18.85?
Pi/6 has this measure in degrees.
What is 30 degrees?
This is the sum (in degrees) of the interior angles of a seven-sided polygon.
What is 900 degrees?
This is the area of a triangle with a base length of 10 and a height of 4.
What is 20?
What is a parallelogram?
This value is to the length of a 30 degree arc of a circle with radius 6.
What is pi or 3.14?