Tangens parallelogram

If ∠BAD between the sides AB and AD of the parallelogram is θ, what is tan θ?

See diagram:
A=(7,1)
B=(5,-2)
C=(12,1)
D=(14,4)

Correct answer:

t =  0

Step-by-step explanation:

A=(7,1) B=(5,2) C=(12,1) D=(14,4)  vx=BxAx=57=2 vy=ByAy=(2)1=3  wx=DxAx=147=7 wy=DyAy=41=3  t=0



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