Answer:
3/5
Step-by-step explanation:
I'm not completely sure but from what I see it says 'sin <em>C </em>' and both 12 , 20 are on C.
so i simply just did 12/20
reduced once - 6/10
reduced twice - 3/5
All of those numbers are rational, except the square root of 12.
If one angle is d° then it's supplement is
(180-d)°
Answer:
Double a number increased by half the same number
Step-by-step explanation: