Question

I Need some assistance !

Answer 1

Ok..

Answer 2

You need to know that a radius that is perpendicular to a chord bisects the chord. So use the Pythagorean Theorem to find the missing leg of the triangle and multiply that answer by 2

Answer 3

Actually that will be 1/2 of x.

Answer 4

Hmmmm ok let me try it

Answer 5

\[(6.8)^2+4^2=(\frac{1}{2}x)^2\]

Answer 6

\[62.24=\frac{1}{4}x^2\]

Answer 7

\[248.96=x^2\]

Answer 8

So you multiplied by 4 on both sides?

Answer 9

yes

Answer 10

\[\sqrt{248.96}=\sqrt{x^2}\]

Answer 11

\[15.8=x\]

Answer 12

\[\sqrt{248.96} = 15.77\]

Answer 13

oh i round it right right

Answer 14

ok Man thanks a whole bunch i have a test tomorrow and i needed a little help with this thanks !

Answer 15

yw