D is the answer hope this helps
The first one would be x^12
Answer:
c = 5
Step-by-step explanation:
IT'S THE THREE FOUR FIVE TRIANGLE!!
3^2 + 4^2 = c^2
√25 = c
c = 5
Complementary angles add up to 90 so
angle + 47 = 90
angle = 90 - 47
angle = 43 so A
