Unit 3 Extra Credit (Trig)

Front

What is the value of tan(7π/4)?

Back

-1

Front

What is the value of tan(270°)?

Back

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Front

Find the length of the bold arc if the options are 2.1 mi, 44 mi, 703.7 mi, 88 mi.

Back

88 mi

Front

What are the negative and positive coterminal angles of -225 degrees?

Back

135°, -585°

Front

A full rotation is _____ radians.

Back

Front

What is the definition of coterminal angles?

Back

Coterminal angles are angles that share the same terminal side when drawn in standard position.

Front

How do you find coterminal angles?

Back

To find coterminal angles, add or subtract multiples of 360° (or 2π radians) to the given angle.

Front

What is the value of tan(π/4)?

Back

1

Front

What is the relationship between degrees and radians?

Back

Front

What is the value of sin(90°)?

Back

1