Triangle Sum Theorem
If you are given two angles that add up to 120 what would the third angle equal?
60
If you have a triangle with an outside angle of 60 degrees, what do the two opposite interior angles add up to?
60
True or False
Isosceles triangles have two equal sides and two equal angles
True
If all sides of one triangle are congruent to all sides of another triangle then the two triangles are congruent
SSS
Why is six afraid of seven?
Because seven ate nine!
If you have a triangle with the missing angle equaling 45, what do the other two angles have to add up to?
135
If you have a triangle with an outside angle of 30 degrees and one opposite interior angle of 15 degrees, what is the angle of the second inside angle?
15
If one of the base angles equals 45, what would the other base angle equal?
45
If 2 angles and the included side of one triangle are congruent to 2 angels and the included side of another triangle then the two triangles are congruent.
ASA
What do you call friends who love math?
You are given the angle of 84 and 48. What is the measure of the third angle?
48
If you have a triangle with an outside angle of 75 degrees and one opposite interior angle of 60 degrees, what is the angle of the second inside angle?
15
If a base angle equals 50, what would the non-base angle equal?
80
If 2 angles and a nonincluded side of one triangle are congruent to 2 angles and a nonincluded side of another triangle then the two triangles are congruent.
AAS
What is a math teacher’s favorite season?
SUMmer!
The triangle has an angle given as 45 and a second angle equaling 50. What will the third angle equal?
85
If you have a triangle with an outside angle of 52 degrees and one opposite interior angle of 13 degrees, what is the angle of the second inside angle?
39
If the non-base angle equals 50, what would the base angles be?
65
If 2 sides and the included angle of one triangle are congruent to 2 sides and the included angle of another triangle then the two triangles are congruent
SAS
What did the triangle say to the circle?
You're pointless!
You are given an angle of 84, an angle of 24+x, and the last angle of 48+x. What does x equal?
12
If you have a triangle with an outside angle of 9x+12 degrees and opposite interior angles of 80 degrees and 3x+4 degrees, what is the value of x?
12
What would another angle equal if only one angle is given as 60?
60
If 2 angles and the included side are congruent to 2 sides and the included angle of another triangle then what kind of congruence is this?
Not Enough Information
Why did the obtuse angle go to the beach?
Because it was over 90 degrees!