What is the reference angle for 7pi/6

Step-by-step explanation:

is in the third quadrant

To find the reference angle subtract π from it, that is

reference angle = - π =

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.