Circles
Angles
Shapes
Triangles
Miscellaneous
100
This is the point from which all points in a circle are equally distant.
What is the center?
100
The measure of this angle is 90 degrees.
What is a right angle?
100
This is a polygon with four sides.
What is a quadrilateral?
100
One of the angles in this triangle is 90 degrees.
What is a right triangle?
100
Figures that have the same size and shape are said to be this.
What is congruent?
200
This is a line segment that connects two points on a circle.
What is a chord?
200
The measure of this angle is less than 90 degrees.
What is an acute angle?
200
This closed plane figure is made up of all the points the same distance from one point called the center.
What is a circle?
200
In this triangle one angle is greater than 90 degrees.
What is an obtuse triangle?
200
These numbers are multiplied to get a product.
What are factors?
300
This is any line segment through the center that connects two points on a circle.
What is the diameter?
300
The measure of this angle is greater than 90 degrees.
What is an obtuse angle?
300
This quadrilateral has exactly one pair of parallel sides.
What is a trapezoid?
300
In this triangle all the angles are less than 90 degrees.
What is an acute triangle?
300
This term describes lines in a plane that never cross and are the same distance apart.
What is parallel?
400
This is the distance around the circle.
What is the circumference?
400
The measure of this angle is 180 degrees.
What is a straight angle?
400
Both pairs of opposite sides are parallel in this quadrilateral.
What is a parallelogram?
400
In this triangle at least two of the sides have the same length.
What is an isosceles triangle?
400
This type of whole number is greater than one and has exactly two factors, itself and one.
What is a prime number?
500
This is any line segment that connects the center of a circle to a point on the circle.
What is the radius?
500
This is the common endpoint in an angle. The plural form is . . .
What is the vertex (vertices)?
500
All the sides are the same length in this parallelogram.
What is a rhombus?
500
These TWO terms refer to: a) triangles in which all the sides are the same length and b) triangles in which no sides are the same length.
What are equilateral and scalene triangles?
500
This type of whole number is greater than one and has more than two factors.
What is a composite number?
M
e
n
u