Find the perimeter of the polygon if angle B is congruent to angle D.

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.