If quadrilateral QRST is a kite, find the value of x.
a. x=13
b. x=6
c. x=18
d. x=3
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Answer:
x = 3
Step-by-step 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