Basics (Point, Line, Plane)
A location in space with no size; named by a capital letter?
What is a point?
What is a part of a line bounded by two endpoints called?
What is a line segment?
What do you call an angle that measures exactly 90 degrees?
What is a right angle?
A straight path extending in both directions with no endpoints?
What is a line?
A point that is exactly in the middle of a segment.
What is a midpoint?
What kind of angle measures more than 90 degrees but less than 180 degrees?
What is an obtuse angle?
A flat surface that extends without end and contains infinitely many lines?
What is a plane?
Given points A(1,2) and B(7,2), what is the length of AB?
What is 6?
What is the name for an angle that measures less than 90 degrees?
What is an acute angle?
Give the definition of collinear points.
Point M is the midpoint of CD. If C has coordinates (2,3) and D has coordinates (8,11), what are the coordinates of M?
What is (5, 7)?
What do you call two angles that add up to 90 degrees?
What is complementary?
Explain the difference between a line and a line segment.
A line extends on forever whereas a segment starts and ends and has length.
Given endpoints E(−4,0) and F(6,0), find the midpoint and length of EF?
What is (1,0)?
What are linear pairs?