Quadrilateral JKLM is inscribed in circle O. JK is a diameter of the circle.
N
K
J
1300
M
Select all of the statements that must be true.
m2K = 80°
mZL = mZM
m2) + m2M = 180°
mKL = 80°
What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7