Question

1. What additional piece of information do you need to prove that triangles BNM and VNM are congruent using the SAS postulate?

2. 1. Fill in the missing reasons in the following proof.
1. YZ = QZ 1. ____________________
2. m 12 years ago

Answer 1

for # 1

Answer 2

for # 2

Answer 3

#1: Angle BNM = Angle VNM
because side BN = side VN
side MN is shared.
And the included angle is angle BNM and angle VNM which have to be the same for side-angle-side postulate.