
Doug C. answered 10/04/24
Math Tutor with Reputation to make difficult concepts understandable
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Candi C.
asked 10/04/24Given the point (-6, 12) determine the six-trig ratio. Determine the two complementary angles. Label the angles G, H, I, with H being the right angle.
Doug C. answered 10/04/24
Math Tutor with Reputation to make difficult concepts understandable
desmos.com/calculator/y0z4vjz7rn
Thomas K. answered 10/04/24
Math Teacher & Experienced Precalculus Tutor with 10+ Years Teaching
l (-6, 12)
l
l
I
l
l
H (-6,0)-------------- G (0,0)
This is the second quadrant. x < 0, y > 0
HG = x = -6
HI = y = 12
IH = Hyp = h = root (12^2 + (-6)^2 ) = root (180) = 6 sqrt (5)
sin G = O / h = y / h = 12 / 6 sqrt (5) = 2 / sqrt (5) = 2 sqrt (5) / 5
cos G = a / h = x / h = -6 / 6 sqrt (5) = -1 / sqrt (5) = - sqrt (5) / 5
tan G = o / a = y / x = 12 / -6 = -2
csc G = 1 / sin G = sqrt (5) / 2
sec G = sqrt (5) / -1 = - sqrt (5)
cot G = 1 / -2 = -1 / 2
m < G = arcsin (2 sqrt (5) / 5) = 63.43494882 ~~ 63.435 deg
m < I = 90 - 63.435 = 26.565 deg
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