Answer:
9, 12
Step-by-step explanation:
Just multiply the 3,4,5 triple by 3 and u get 9, 12, 15
C. 3/4 and 6/8
<em>good luck, i hope this helps :) </em>
see explanation
sinΘ is only valid for values in the interval
- 1 ≤ Θ ≤ 1
sinΘ = is outwith this interval and is not valid