Question

If abcd is an isosceles trapezoid what is the value of x

Answer 1

figure?

Answer 2

figure and side values or we really can't help

Answer 3

any diagram u have?

Answer 4

The Opposite angles of a Isosceles trapezium are supplementary.

that is Angle A + Angle C = 180

So Angle C = 180 - 71 = 109

Answer 5

Now angle C + Angle D = 180

Since they are Co-Interior angles

Answer 6

6x - 7 + 109 = 180


find x from this equation

Answer 7

x=13

Answer 8

Perfect... :)

Answer 9

omg, thank you sooooo much :)

Answer 10

My pleasure :)