find distance between two points A(a cosΦ ,0),B(0,a sinΦ) plz explain answer fast
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distance between two given points (x1,y1) and (x2,y2) is √(x2-x1)^2+(y2-y1)^2
using this dist bw A & B is √a^2(cos¤)^2+a^2(sin¤)^2=√a^2=a
using this dist bw A & B is √a^2(cos¤)^2+a^2(sin¤)^2=√a^2=a
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