In a ABC, the bisector of A divides BC into segment BD with a length of 28 units and segment DC with a length of 24 units. If AB = 31.5 units, what could be the length of AC?

A. There is not a enough information to determine the length of AC

B. 21.333 units

C. 27 units

D. 36.75 units

step-by-step explanation:

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11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.