What is the midpoint of a line segment with endpoints (-2, 5) and (7, -3)?
What is (2.5, 1)
100
The property represented by AB = AB
What is reflexive property
100
Given two parallel lines and a transversal, one alternate interior angle is 80, what is the other angle?
What is 80, alternate interior angles are congruent!
100
How many congruent sides are there in an isosceles triangle?
What are at least two.
100
The segment that goes through a vertex and the midpoint of the opposite side of that vertex.
What is a median.
200
What's the length of AB if A(2, 7) and B(5, 13)?
What is sqrt(45) = 6.7
200
The property represented by the following:
If 21 = x + 19, then x + 19 = 21
What is symmetric property
200
Given two parallel lines and a transversal, one of the alternate exterior angles is 3x + 50, the other is x + 20. Find the value of x.
What is x = -15
200
What are the four triangle congruence shortcuts?
What are SSS, SAS, AAS, and ASA
200
A segment from a vertex to the line containing the opposite side AND is perpendicular to that opposite side.
What is an altitude.
300
What is the distance formula?
What is sqrt((x2-x1)^2 + (y2-y1)^2))
300
The property that says if two things equal the SAME thing, then those two things must equal each other.
What is transitive property
300
3 angles of a triangle are x, 2x and 3x. Find the measure of the largest angle.
What is 90. (x = 30)
300
The vertex angle of an isosceles triangle is 40, what is the measure of one of the base angles.
What is 70.
300
The point of concurrency of the angle bisectors.
What is the incenter.
400
Find the midpoint of the segment with endpoints at (6, -5) and (-2, 3).
What is (2, -1)
400
What postulate says that if B is a point on segment AC, the AB + BC = AC.
What is segment addition postulate.
400
What's so special about vertical angles?
What is they are always congruent!
400
Given triangles ABC and DEF with AB congruent to DE and AC congruent to DF, what angle must be congruent to prove the two triangles congruent through SAS.
What is angle A is congruent to angle D.
400
The point of concurrency of a triangle that is equidistant from the vertices.
What is circumcenter (perpendicular bisectors)
500
Find the length of KB if K(2.3, 4.7) and B(9.3, 14.8)
What is sqrt(151.01) = 12.29
500
What are supplementary angles?
What is two angles who add up to 180.
500
What does the intersection of two planes create?
What is a line
500
Explain why you cannot use AAA to prove two triangles congruent.
What is The corresponding sides of the two triangles may not be congruent. All angles have 3 angles that have a sum of 180, this does not say anything about the sides!