Referring to the figure, find the sine of angle R.
Reduce the answer to the lowest terms.
Okay so i have literally no idea how to do this so if someone could just explain it to me
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OpenStudy (anonymous):
OpenStudy (anonymous):
@ganeshie8
jimthompson5910 (jim_thompson5910):
|dw:1440467634541:dw|
jimthompson5910 (jim_thompson5910):
with respect to angle R, the opposite side is TS
|dw:1440467702221:dw|
jimthompson5910 (jim_thompson5910):
the adjacent side is RT
|dw:1440467734346:dw|
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jimthompson5910 (jim_thompson5910):
and the hypotenuse is RS
the hypotenuse is always the longest side of a right triangle
it is always opposite the right angle
|dw:1440467770507:dw|
jimthompson5910 (jim_thompson5910):
now use SOH CAH TOA
the SOH refers to
S = sine
O = opposite
H = hypotenuse
basically sine(angle) = opposite/hypotenuse
jimthompson5910 (jim_thompson5910):
hopefully this sounds familiar from your lesson?
OpenStudy (anonymous):
Ok basically my school gives us a book and expects us to learn how to do things from it but thats not how i learn :/
jimthompson5910 (jim_thompson5910):
do you see how I set up the opposite, adjacent and hypotenuse in the drawing?
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OpenStudy (anonymous):
Yes that makes sense
jimthompson5910 (jim_thompson5910):
so
sin(R) = opposite/hypotenuse = TS/RS = 8/10 = 4/5
OpenStudy (anonymous):
Yay thats what i got! thank you for helping!
here im gonna start a new question cause i need to know how to find something else