Question

Find the value of x.

7

7 sqrt 2

14 sqrt 3

7 sqrt 3

Answer 1

7 squ 3 since sin(60)=x/14 :) you solve for x or just do Pythagorus if you didnt take trig yet

Answer 2

We will need the 30-60-90 theorem.

Answer 3

@Addicto_ In the 30-60-90 theorem, the side opposite the 30 leg is half the hypotenuse.

That is the green 7 on the figure.

Answer 4

yes i see

Answer 5

The side opposite the 60 angle is (square root of 3) * times the 30 leg of 7.

Answer 6

So, the answer is ? @Addicto_

Answer 7

\[7\sqrt{3}\]

Answer 8

Correct.

Answer 9

ok thanks

Answer 10

Here's a study reference on that theorem.