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Answer:
b. -36/77
Step-by-step explanation:
As 0 < x < /2 => tan x > 0
As 0< y < /2 => tan y > 0
We have the formula:
As tan x = 1/(cotx) =>
As tan x > 0 => tan x = 8/15
As tan y > 0 => tan y = 4/3
As tan (x-y)=
Answer: rational
Step-by-step explanation:
Definitely rational because 576 and 684 are both natural numbers
Y axis, between quadrant III and quadrant IV