1 answer:
Question 1 cos(C) = adj/hyp cos(C) = BC/AC cos(C) = 15/17 Answer: Choice C) 15/17 ============================================= Question 2 sin(E) = opp/hyp sin(E) = FD/DE sin(E) = 24/25 So angle E is the answer ============================================= Question 3 AC is the adjacent side to the given angle A = 33 degrees AB = 14 is the hypotenuse cos(angle) = adjacent/hypotenuse cos(33) = x/14 14*cos(33) = x x = 14*cos(33) x = 11.741 x = 11.7 Answer: 11.7 ============================================= Question 4 x = length of board cos(angle) = adj/hyp cos(55) = 6/x x*cos(55) = 6 x = 6/cos(55) x = 10.46068 x = 10.5 Answer: 10.5 ============================================= Question 5 112 is the adjacent side to the given angle 62 degrees x = height of building, which is the opposite leg tan(angle) = opp/adj tan(62) = x/112 112*tan(62) = x x = 112*tan(62) x = 210.641364 x = 210.6 Answer: 210.6
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Altogether is 400 because total means to add and 200 + 200 = 400. That's the answer to your question.
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Answer:
80%
Step-by-step explanation:
41.40/23 = 1.8 = 180% = 100% + 80%
The markup is 80%.
Answer:
the triangles are reflected across the line y= -x
hope this helps
Step-by-step explanation: