X=-1
-1x2 + 5x-1 +7 = 0
-7+7 =0
0=0
20.16 hopefully it’s right
Answer:
yes; SAS (Side Angle Side)
Step-by-step explanation:
if you divide all sides by three they come out as the same numbers as the left triangle and they are both the same type of triangle
28 is False
29 is True
~Hope this helped~