Choosing the correct trig ratio

Which of the following is the correct way to remember the trig ratios?

• Soh Cah Toa

• Sah Coh Toa

• Toh Cah Soa

• Coh Tah Soa

Which is the correct identity for sin?

• $\sin\theta\ =\ \frac{o}{h}$

• $\sin\theta=\frac{h}{o}$

• $\sin\theta=\frac{o}{a}$

• $\sin\ =\ \frac{o}{h}$

Which is the correct identity for cos?

• $\cos\theta\ =\ \frac{a}{h}$

• $\cos\theta\ =\ \frac{h}{a}$

• $\cos\ =\ \frac{a}{h}$

• $\cos\ =\ \frac{h}{a}$

Which is the correct identity for tan?

• $\tan\theta=\frac{o}{a}$

• $\tan\theta=\frac{a}{o}$

• $\tan\ =\ \frac{o}{a}$

• $\tan\ =\ \frac{a}{o}$

• sin

• cos

• tan

• sin

• cos

• tan

• sin

• cos

• tan

• sin

• cos

• tan

• sin

• cos

• tan

• sin

• cos

• tan