SOHCAHTOA Flashcard

Front

What is the side across from the right angle called?

Back

Hypotenuse

Front

What is sin Z if the opposite side is 21 and the hypotenuse is 35?

Back

21/35

Front

In triangle XYZ, if the ratio 18/30 is given, which trig ratio does it represent?

Back

cos x

Front

What is sin A in decimal form if the ratio is 21/45?

Back

0.47

Front

What does SOH stand for in trigonometry?

Back

sine = opposite/hypotenuse

Front

What is the cosine of angle Z if the adjacent side is 28 and the hypotenuse is 35?

Back

28/35

Front

If the opposite side is 21 and the adjacent side is 28, what is tan Z?

Back

21/28

Front

What is the relationship between sine, cosine, and tangent?

Back

tan = sin/cos

Front

In a right triangle, if one angle is 30 degrees, what is the sine of that angle?

Back

0.5

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.