ehamer2990 Group Title if tanΦ=-1/3 find sinΦ and cosΦ one year ago one year ago

1. itsmylife Group Title

|dw:1375486500757:dw| now you can find anything u like ;) always use this method

2. jdoe0001 Group Title

$$\bf tan(\theta) = -\cfrac{1}{3} \implies \cfrac{opposite}{adjacent} \implies \cfrac{b}{a}\\ c^2 = a^2+b^2 \implies c = \sqrt{a^2+b^2}$$

3. jdoe0001 Group Title

once you have all 3 guys, a, b and c you can find the others