Answer:
ASA
Step-by-step explanation:
You could use ASA because they share a side and have two congruent angles. Therefore due to the ASA theorem the triangles must be congruent.
Answer:
A,C,D
Step-by-step explanation:
4.67 would be a rounded answer. Really it's 4.666666666666666666 (the 6 go on forever) but we can't write that out.
Answer:
7.5
Step-by-step explanation:
25y-15y=10y
10y=75
y=7.5