The arc length is 0.69813170079773
1/2u - 3 x u
2u x u = 2u
answer 2u - 3
Answer:
A
Step-by-step explanation:
So that is a 90 degree angle and there is an angle of 30. 30-90 is 60. 60 divided by 4 is 15. So thus the answer is A,15.
Answer:
1+1 = 2
Step-by-step explanation:
-1 + 3 = 2
