The _____ postulate states that if if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent.
ASA
15
The _____ postulate states that if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent.
SAS
15
Angles A and D are right angles. If AB = DF and AC = DE, are these triangles congruent? If yes, by what theorem?
Yes, by SAS or LL
15
The _____ postulate states that if three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent.
SSS
10
Two triangles Δ A B C and Δ P Q R are shown below, where ∠ B A C = 2 x − 4 then determine the value of x .
32
15
Are the two triangles congruent? If yes, which postulate?
SAS
5
Are the two tringles congruent? If yes, by what theorem?
SSS
5
What is x?
60
5
What is x?
41
10
What is the measure of angles M?
60
15
If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.
angles
10
If an Isosceles triangle has base angles of 76°. Then what is the measure of the vertex angle?