Show:
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Any Chapter
100
points that lie on the same line
What are collinear points
100
an angle that measures 90
What is a right angle
100
a convex polygon that is both equilateral and equiangular
What is a regular polygon
100
alternate interior angles are this
What is equal
100
2 equal sides in a triangle
What is isosceles
200
a point halfway between the endpoints of a segment
What is a midpoint
200
two angles with measures that have a sum of 90
What is complementary angles
200
sum of the lengths of the sides of a polygon
What is perimeter
200
corresponding angles are this
What is equal
200
3 equal sides in a triangle
What is equilateral
300
A _________ is part of a line. It has one endpoint and extends indefinitely in one direction.
What is a ray
300
two angles that lie in the same plane and have a common vertex and a common side, but no common interior points
What are adjacent angles
300
coplaner lines that do not intersect
What are parallel lines
300
same-side or consecutive angles are this
What is add up to 180
300
2 angles that add up to 180
What are supplementary angles
400
a ray that divides an angle into two congruent angles
What is an angle bisector
400
lines, segments, or rays that form right angles
What are perpendicular lines
400
lines that do not intersect and are not coplaner
What are skew lines
400
the sum of two remote interior angles equals this
What is an exterior angle
400
the angles formed by intersecting lines
What are vertical angles