Missing Body Parts
Witch Triangles
"X"tra Spook"y"
Night of the Living Proof
Trick or Treat?
100
The parts that are needed to prove the triangles congruent by AAS.
What is AC = EF?
100
A pair of angles that can be marked congruent.
What is <7 and <8?
100
The theorem used to solve for x.
What is the Exterior Angle Theorem?
100
If triangle ABC is congruent to triangle DEF, it's why angle B is congruent to angle E.
What is CPCTC?
100
It's the measure of angle C.
What is there is not enough information to find it?
200
The parts that are needed to prove triangles congruent by SAS.
What is <1=<6?
200
A pair of sides and a pair of angles that can be marked congruent by the isosceles triangle theorems.
What is DE=CE and angle BAE=angle ABE?
200
The value of x.
What is 27?
200
It's the theorem used to prove line m is parallel to line n.
What is the Converse of the Alt Int < Thm?
200
It's the term used to describe the relationship between the two acute angles of a right triangle or what candy is to trick-or-treaters.
What is complementary?
300
The parts that are needed to prove triangles congruent by SSS.
What is AB=ST, BS=TA, AS=SA?
300
The hypotenuse of the right angles.
What is XY?
300
It's how you would solve for y.
What is find the angle supplementary to 125, subtract from 180, and divide by 2? - or - What is use the Exterior Angle Theorem to determine the two angles add to 125, then divide 125 by 2 because of ITT?
300
It's the theorem used to prove m<7+m<10=180.
What is the Same Side Interior Angles Theorem?
300
It's the measures of the angles of an isosceles right triangle.
What is 90, 45, and 45?
400
The parts that are needed to prove triangles congruent by ASA.
What is <1=<6 and <3=<4?
400
The reason triangle ACE is congruent to triangle DBE.
What is AAS?
400
The two theorems necessary to solve for y.
What is the Triangle Sum Theorem and ITT?
400
It's the theorem used to find the sum of the measures of the interior angles of a convex polygon.
What is the Polygon Angle Sum Theorem? - or - What is (n-2)180?
400
It's the sum of the exterior angles of an octagon.
What is 360?
500
The parts that are needed to prove triangles congruent by HL.
What is angle LIO and angle LNO are right angles?
500
The reason AE=BD.
What is AC=BC and DC=EC?
500
The value of y.
What is 14?
500
It's the theorems that can be used to prove two right triangles are congruent.
What is ASA, SAS, SSS, AAS, and HL?
500
It's the theorem used to prove two right triangles are congruent if two legs of one triangle are congruent to two legs of the other triangle.
What is SAS?