In triangle ABC you know that AB=3.BC=7 and angle B = 50 degrees. In triangle XYZ you know that XY = 3 , YZ = 7 and angle Y = 50 degrees. What postulate can you use to prove triangle ABC is congruent to triangle XYZ? A- AAS
B- SSS
C- SAS
D- ASA

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

cant

step-by-step explanation: there is no picture