The given quadrilateral ABCD is an isosceles trapezoid. Which choice is NOT true about ABCD?
A) 2x + 10 = 4x - 30
B) angle A+ angle B+ angle C+ angle D=180^
C) angle A+ angle B+ angle C+ angle D=360^
D) AR = CD

The given quadrilateral ABCD is an isosceles trapezoid Which choice is NOT true about ABCD A 2x 10 4x 30 B angle A angle B angle C angle D180 C angle A angle B class=