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Please help 1. Find the rectangular coordinates of (7, 150°).
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Please help 1. Find the rectangular coordinates of (7, 150°).

Please help 1. Find the rectangular coordinates of (7, 150°).-example-1
User Warz
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1 Answer

5 votes

Answer:

Explanation:


x=r cos \theta=7 cos150=7cos(180-30)=-7cos ~30=-(7√(3) )/(2) \\y=r~sin~\theta=7~sin ~150=7~sin~(180-30)=7~sin~30=(7)/(2) \\so ~coordinates ~are~(-(7√(3))/(2) ,(7)/(2) )\\C

User Mahesh Bhatnagar
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