Lines
Angles
Polygons
Triangles
Name the Figure
100
A straight path that extends in opposite directions with no endpoints.
What is a line?
100
An angle with a measure of 90 degrees.
What is a right angle?
100
This is the minimum number of lines a polygon can have.
What is 3?
100
a triangle with an angle greater than 90 degrees.
What is obtuse triangle?
100
A quadrilateral with one pair of parallel sides.
What is a trapeziod?
200
A part of a line that has two endpoints.
What is a line segment?
200
An angle with a measure of 36 degrees.
What is an acute angle?
200
A polygon with five sides.
What is a pentagon?
200
A triangle with one 90 degree angle.
What is a right triangle?
200
A quadrilateral with four right angles, two pairs of parallel sides, and has opposite sides equal.
What is a rectangle?
300
Part of a line that starts at an endpoint and goes on forever in just one direction.
What is a ray?
300
An angle with a measure of 180 degrees.
What is a straight angle?
300
A polygon with eight sides.
What is an octagon?
300
A triangle with angles measuring 40°, 60°, and 80°.
What is an acute triangle?
300
A quadrilateral with two pairs of parallel sides and opposite sides equal.
What is a parallelogram?
400
Lines that cross or meet to form right angles.
What are perpendicular lines?
400
The common point in an angle
What is a vertex?
400
A polygon with six sides.
What is a hexagon?
400
In a right triangle, both of the other angles are this type.
What is acute?
400
A quadrilateral with two pairs of parallel sides and all sides equal.
What is a rhomus?
500
Lines that are always the same distance apart.
What are parallel lines?
500
The sides of angles are made by two of these.
What are rays?
500
The difference between a regular and an irregular polygon.
What is regular has all the same sides and angles and irregular do not.
500
This is the total measure of the 3 angles in a triangle.
What is 180 degrees?
500
All five names for a polygon with four equal sides and four right angles.
What is quadrilateral, square, parallelogram, rectangle, and rhombus.
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