calculate sin, cos, and tan of O. opposite is 7, adjacent is 6, and opposite is unknown

Question

luigi0210 · Answer

@harsh08 Welcome to Openstudy :) 
You should start by drawing out your triangle

anonymous · Answer

|dw:1377489962280:dw|

anonymous · Answer

Мы не можем вычислить некоторые тригонометрические значения без противоположное значение.

anonymous · Answer

this is it

unklerhaukus · Answer

$$\large\boxed{\sin\theta=\frac{\text{opposite side}}{\text{hypotenuse}}},\\large \boxed{\cos\theta=\frac{\text{adjacent side}}{\text{hypotenuse}}},\\large\boxed{\tan\theta=\frac{\text{opposite side}}{\text{adjacent side}}}$$

anonymous · Answer

I know this

anonymous · Answer

Все, что вам нужно сделать, это вычислить значение синуса.

anonymous · Answer

but how do i do it without an  opposite side?

unklerhaukus · Answer

$$|dw:1377490302008:dw|\theta$$