Answer:15
Step-by-step explanation:
5•5.5
The answer to this is not possible because sss would be just one angle and they want it to form a congruent triangle
1^6 is just 1 so 1x=2, you can just take away the one because it is a given that if there is an x there is a 1, so the answer is x=2
9 because it’s skip counting by 3 and 2
130 degrees see photo for steps