You would use the SSS method, since you know that the two shapes have 2 equal side lengths, and they share a side, so we can prove that these are congruent using SSS.
I believe that 4/2 would be equivalent to 4.
Answer:
In triangle ABC and triangle CDA
AB=CD(given)
BC=DA(given)
AC=AC(common)
Thus triangle ABC and triangle CDA are congruent by SSS rule
Only 7 students have 2 class with mr.green
Answer:
All of them except √3.
Step-by-step explanation: