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Mathematics 6 Online
OpenStudy (anonymous):

will give medal :) What is the sine value of π? negative 1 over 2 1 over 2 0 1

OpenStudy (anonymous):

pi is on the negative x-axis. sine is the y-coordinate. What do you think is the y-coordinate at the negative x-axis?

OpenStudy (anonymous):

how is pi on the negative x-axis?

OpenStudy (anonymous):

|dw:1399346870986:dw| in other words, pi is 180 degrees. which is on the negative x-axis of a cartesian plane

OpenStudy (anonymous):

okay thanks so now what

OpenStudy (anonymous):

is it 1/2?

OpenStudy (anonymous):

|dw:1399347015247:dw| the y-coordinate of pi is the answer

OpenStudy (anonymous):

so is it 0?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thankyou!

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