Question

If quadrilateral QRST is a kite, find the value of x.

a. x=13
b. x=6
c. x=18
d. x=3

Answer 1

x = 3

Explanation:

11x - 6 = 4x + 13

subtract 4x from both sides

7x - 6 = 13

add 6 to both sides

7x = 19

divide each side by 7

x = 2.7 or estimated to 3

so the answer is D. x = 3