SOLUTION: The circle x2 +y2 = 25 goes through A = (5,0) and B = (3,4). To the nearest tenth of a degree, find the size of the minor arc AB.

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Question 1155149: The circle x2 +y2 = 25 goes through A = (5,0) and B = (3,4). To the nearest tenth of a degree, find the size of the minor arc AB.

Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.

You have tan(x) = 4%2F3 = 1.3333


You need arctan(1.3333).


It is  arctan(1.3333) = 0.92728 radians = 0.92728%2A%28360%2F%282%2Api%29%29 = 0.92728%2A%28360%2F%282%2A3.14159%29%29 = 53.1 degrees.    ANSWER

Solved.