Answer:
[tex]tan \: q = \sqrt{5} \div 2[/tex]
√5/2 or 1 (exact value is 2.2360679775/2)
Step-by-step explanation:
Q=2/OP
To find OP the equation will be like this:
2^2+b^2=3^2
4+b^2=9
b=√5
Q=√5/2