Answer:
C
Step-by-step explanation:
Sinፀ = opposite / hypotenuse
sinፀ = 12mm / 48mm
ፀ= Arcsin(12/48)
=16.7°
Answer:
2. can not be 3 bc it would 5
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
in ''d)'', all the numbers are irrational
Step-by-step explanation:
1.(2,3)
2.No
3.1st quadrant
4.5
5.Yes
6.Quadrant-4
7.(2,-3)