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PLZ HELP! the measure of angle 0 is 7pi/4. The measure of its reference angle is __°, and tan 0 is __.

PLZ HELP! the measure of angle 0 is 7pi/4. The measure of its reference angle is __°, and tan 0 is __.
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PLZ HELP!

the measure of angle 0 is 7pi/4. The measure of its reference angle is __°, and tan 0 is __.

PLZ HELP! the measure of angle 0 is 7pi/4. The measure of its reference angle is __°, and-example-1
User Tyrene
by
8.0k points

1 Answer

3 votes

Explanation:

tan7π/4

=tan(2π-π/4)

=-tanπ/4

= -1

its reference angle is 315°

User Renzo Tissoni
by
8.2k points
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