Lines and Planes
Angles
Triangles
Quadrilaterals
Circles
100
A ray.
What is a part of a line with one enpoint and all the points of the line on one side of the endpoint?
100
An acute angle
What is an angle that is between 0 and 90?
100
A right triangle.
What is a triangle with one right angle called?
100
A parallelogram
What is a quadrilateral with two pairs of parallel sides?
100
Semicircle
What is the word for half of a circle?
200
A line.
What is a series of points that extend in opposite directions without end?
200
A straight angle.
What is an angle that is exactly 180?
200
A scalene triangle
What is a triangle with no congruent sides called?
200
A rectangle.
What is a parallelogram with four right angles?
200
Chord
What is a segment that has both endpoints on the circle?
300
A segment.
What is a part of a line with two endpoints and all points in between?
300
Complementary
What are two angles whose sum is 90?
300
An acute triangle.
What is a triangle with three acute angles called?
300
A trapezoid.
What is a quadrilateral with one pair of parallel sides?
300
A radius.
What is a segment that connects the center of a circle to the circle?
400
Intersecting lines.
What are lines that have exactly one point in common?
400
Vertical Angles
What type of angles are opposite each other and congruent?
400
Angles and Side lengths
What are the two ways you need to classify a triangle?
400
A decagon.
What is a polygon with 10 sides?
400
Arc
What is part of a circle?
500
Skew lines.
What are lines that lie in different planes?
500
Supplementary
What is the name for angles that add up to 180?
500
180
What is the sum of the measures of any triangle?
500
A square.
What is a regular parallelogram?
500
Diameter.
What is a segment that passes through the center of a circle and has both endpoints on the circle?
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