4.3 sin cos basic trig values mastery peak

Front

What is the value of cos(π/4)?

Back

Front

What is the value of cos(π/2)?

Back

0

Front

What is the value of sin(π/3)?

Back

Front

What is the value of sin(0)?

Back

0

Front

What is the value of cos(0)?

Back

1

Front

Define sine function in a right triangle.

Back

The sine function is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

Define cosine function in a right triangle.

Back

The cosine function is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the Pythagorean identity involving sine and cosine?

Back

Front

What is the value of sin(π/2)?

Back

1

Front

What is the value of cos(π)?

Back

-1