Raymond B. answered • 01/23/22
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Math, microeconomics or criminal justice
cosB = -5/13
it's a right triangle sides 5-12-13
tanB = 12/5 = 2.4
secB = 1/cosB = -13/5 = - 2.6
Coco N.
asked • 01/23/22If 𝑐𝑜𝑠𝐵 = − 5/13 and 𝐵 is in the third quadrant, find𝑡𝑎𝑛𝐵 + 𝑠𝑒𝑐𝐵.
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