Pastel530
Answered

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For which value of θ is sinθ= -1?

A. pi/2
B. pi
C. 3pi/2
D. 2pi

Please help, I'm having a lot of trouble understanding this stuff

Sagot :

Answer:

c. 3pi/2

Step-by-step explanation:

sin from 0° to 180° is always positive value

else its negative

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