A unit of measure of angles is also equal to 1/360 of a complete circle.
What is degree
100
The point where the two rays or sides that form an angle intersect
What is a vertex
100
A polygon whose sides are all the same length and whose angles are all the same
What is a regular polygon
100
Symmetry where one side is a mirror image of the other side
What is reflection symmetry
100
This triangle has three sides the same length
What is an equilateral triangle
200
Two lines that are on the same plane and never intersect
What are parallel lines
200
An angle with a measure exactly 90 degrees
What is a right angle
200
A five-sided polygon
What is a pentagon
200
Symmetry by turning an object
What is rotation symmetry
200
What is an isosceles triangle?
A triangle that has two side the same length
300
A polygon which has at least two sides with different lengths or two angles with different measures
What is an irregular polygon
300
An angle whose measure is greater than 0 but less than 90 degrees
What is an acute angle
300
This figure is a 6-sided polygon
What is hexagon
300
Symmetry produced by moving the object forward, backwards, or in any direction but it does not flip or turn
What is translation symmetry
300
This type of triangle has no sides the same length
What is a scalene triangle
400
Who invented the triangle?
The answer is unanswered, but we do know that the ancient Egyptians and Babylonians studied the ratios of similar triangles and discovered some properties.
400
An angle whose measure is greater than 90 but less than 180 degrees
What is an obtuse angle
400
The formula to figure out the angle sum of a regular polygon that has N sides
What is 180°(N-2)=angle sum of a regular polygon
180°(N-2)/N=measure of each angle of a regular polygon
400
State a coordinate on a circular grid
What is (3, 90°)...the first number must state how far to move from the center of the grid, the second number tells the amount of turn measured in degrees.