Answer:
17
Step-by-step explanation:
o d ↑
Answer:
i think c
Step-by-step explanation:
tell me if i got it wrong if so ill re-work
Answer:
1:2
Step-by-step explanation:
1:2 would be a equivilant
also most simplified
Answer:
false it changes the length but not size
Answer:
x ≈ 49.5°
Step-by-step explanation:
We use cos∅ to solve this:
cosx = 13/20
x = 
x = 49.4584