Show:
Lines
Angles
Triangles
Shapes and Polygons
Miscellaneous
100
Two lines that run in the same direction and never meet.
What are parallel lines?
100
An angle that has one line straight up and one straight out sideways.
What is a right angle?
100
This type of triangle has all 3 sides equal in length.
What is an equilateral triangle?
100
A closed shape with straight sides.
What is a polygon?
100
The distance all the way around a figure.
What is the perimeter?
200
It has one end point, and goes on in one direction with no end.
What is a ray?
200
An angle that is greater than a right angle.
What is an obtuse angle?
200
This triangle has 2 equal sides, and one that is different.
What is an isosceles triangle?
200
A shape with 3 sides.
What is a triangle?
200
It has a straight path that goes on without end in two directions.
What is a line?
300
It is part of a line, and has 2 endpoints.
What is a line segment?
300
An angle that is less than a right angle.
What is an acute angle?
300
This triangle has one right angle.
What is a right angle triangle?
300
A four sided shape with 4 sides of equal length.
What is a square?
300
A five sided figure.
What is a pentagon?
400
Lines that cross at right angles like a T.
What are perpendicular lines?
400
On a clock, when one hand is at the 12 and one is at the 3, they form this type of angle.
What is a right angle?
400
This triangle has 3 sides that are all different in length.
What is a scalene triangle?
400
An eight sided shape.
What is an octagon?
400
A ten sided figure.
What is a decagon?
500
Lines that cross each other.
What are intersecting lines?
500
An angle that measures 90 degrees.
What is a right angle?
500
This triangle has sides that measure 4 cm, 4 cm, and 2 cm.
What is an isosceles triangle?
500
A six sided shape.
What is a hexagon?
500
A seven sided figure.
What is a heptagon?