Alberta Free Tutoring And Homework Help For Math 20-1

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point (-9,40) is on the terminal arm of an angle in standard position, length of line segment

 

2 years ago

Answered By Michael Z

This point forms a right angle triangle. So the length of the line segment is actually just the hypotenuse of the triangle formed with x=-9 and y=40.using pythagoras theorem you get hypotenus=sqrt( (-9)^2 + (40)^2) =41