Lines
This property states that what you add to one side of an equation must be added to the other side
This property states that a shared side or angle is congruent
What is the reflexive property
two angles whose sum is 180
What is supplementary
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle
What is 45
This theorem states that the square of the two legs of a right triangle are equal to the square of the hypotenuse (a2 + b2 = c2)
What is the pythagorean theorem
This is the opposite of a concave polygon
What is convex
This is part of a line (it has two endpoints)
What is a line segment
a pair of equal measure angles on opposite sides of intersecting lines
What are vertical angles
this is the theorem that proves these triangles are congruent
what is side angle side
This theorem states that 2 triangles are congruent if all three corresponding sides are the same length
Side Side Side Theorem of Congruency
the following is what kind of logic statement... A polygon is a triangle if and only if it is a triangle
What is a biconditional statement
angles that are in the same position relative to lines intersected by a transversal
What is a corresponding
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?
What a Right Isosceles
Name the theorem that is abbreviated CPCTC
Corresponding Parts of Congruent Triangles are Congruent
this is a point equidistant from the ends of a line
What is a midpoint