Question

What is the length of side x?




http://diagnostic.achievementseries.com/cdn//1/_graphics_math_17878/1ae280a7-f233-4202-adc7-058d5b6975b9.gif

Answer 1

A.\[5\sqrt{23}\]
B. \[23\sqrt{5}\]
C. \[\sqrt{5}\]
D. \[\sqrt{115}\]

Answer 2

@teresar7 @Kainui @Kamizamurai

Answer 3

@welshfella

Answer 4

pythagoras again
we have another right angled triangle and the longest side, the hypotenuse, is 14

so 14^2 = 9^2 + x^2
x^2 = 14^2 - 9^2

Answer 5

i still need help

Answer 6

The same question or another one?

Answer 7

the same question

Answer 8

you still there