Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
Answer:
Gradient: m = 3
Step-by-step explanation:
m = change in y/change in x
m = 
m = 
m = 12/4
m = 3
1/2 * 5 = 2.5.
You would need 2.5 boxes to build 5 birdhouses.
Answer: -5.2
Step-by-step explanation: