Perimeter of a Trapezoid: Using variables

Find the perimeter of the trapezoid

$10x$

Shown below is an isosceles trapezoid.

Calculate its perimeter using x and/or y.

13X

A trapezoid is shown below:

If the perimeter of the trapezoid is 26, then what is the value of X?

3

The perimeter of the trapezoid ABCD is equal to 78 cm. Calculate X.

$x=\frac{83}{8}$

The trapezoid ABCD is isosceles.

AB = 5

CD = 10

AC = X

Calculate the perimeter of the trapezoid.

$15+2x$

Express the perimeter of the following trapezoid:

$10x+3$

AC = 5

AB = 7

CD = X

Calculate the perimeter of the trapezoid below.

$12+x+\sqrt{x^2-14x+74}$