Answer:
295.68
Step-by-step explanation:
4^2 + b^2 = 12^2
16 + b^2 = 144
B^2 = 144-16
B^2 = 128
B= 11.3
Answer:
It's letter C
Step-by-step explanation:
When I do what the problem statement says, I get 47° for the left angle and 58° for the right one. They are not congruent.
The answer is 0, hope it helps lol