1 / cos^2 O - 3 / cos O - 2 = 0
1 - 3 cos O - 2 cos^2 O = 0
2 cos^2 O + 3 cos O - 1 = 0
cos O = 0.2807 , -1.78 ( -1.78 cannot be a solution)
O = 74 degrees (from 0.2807) another solution is 360-74 = 286 degrees
Its D
Answer:
I think it would be 3/4. You have to add them in a calculator.
Hope it helps!!!
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Bottom left
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39
Step-by-step explanation:
Total interior angle of a triangle equal to 180. [180-102]/2
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Martha should calculate the exact amount of yeast she will need to make the bread rise.
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