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Mathematics 8 Online
OpenStudy (adi3):

Help!!! http://prnt.sc/aa7fg1

OpenStudy (adi3):

@imqwerty

OpenStudy (ben00):

What is this?

OpenStudy (adi3):

maths

OpenStudy (faiqraees):

Okay so dou you understand the ACTS rule?

OpenStudy (adi3):

yeah

OpenStudy (ben00):

No.

OpenStudy (faiqraees):

So can you do the a part for all questions

OpenStudy (faiqraees):

A part for all questions?

OpenStudy (adi3):

can you help me

OpenStudy (adi3):

@Nnesha

OpenStudy (calebxjr):

what do u need help with

OpenStudy (calebxjr):

soz i cant help u with that im saying thiscause im a middle schooler and your in highschool so um

OpenStudy (calebxjr):

ye bye

OpenStudy (adi3):

ok

OpenStudy (calebxjr):

if your there i would go with the best answer u think it would be

OpenStudy (adi3):

i am going offline in like 5 minutes

OpenStudy (calebxjr):

k

OpenStudy (abdullahm):

To do part A, first convert all the radians to degrees. To convert radians to degrees, multiply by 180degrees/2pi

OpenStudy (abdullahm):

To do part b, you need to have done part a. Then you need to find the angle closest to the x-axis. For example, the reference angle for 120 degrees would be 60 since the reference anglle is in the second quadrant.

OpenStudy (abdullahm):

To do part c, you need to have graphed the angle and draw a right triangle using the reference angle and the special triangle relationships to find the value for the questions. 30-60-90 triangles have a side relationship of 1-sqrt3-2

OpenStudy (abdullahm):

And, 45-45-90 triangle have a relationship of sqrt2-sqrt2-2 That is the same thing as 1-1-sqrt2

OpenStudy (abdullahm):

To do part d, you need to know that in the first quadrant everything is positive. In the second quadrant, only sin and cosecant are positive. In the third quadrant, only tan and cotangent are positive. In the fourth quadrant, only cos and secant are poitive.

OpenStudy (abdullahm):

@imqwerty did I help correctly? :)

imqwerty (imqwerty):

yes :)

OpenStudy (abdullahm):

Thanks, I just wanted to make sure. :)

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