If a half line OP¯ where OP¯ $$=$$ r makes an angle α with the positive X–axis OX¯ and lies in the XZ plane, then the coordinates of P are

Correct option is 2(rcosα,0,rsinα)

Questions

If a half line $\bar{O P}$ where $\bar{O P}$ = r makes an angle $α$ with the positive X–axis $\bar{O X}$ and lies in the XZ plane, then the coordinates of P are

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(0,rcosα, 0)

(rcosα,0,rsinα)

(rsinα,0,rcosα)

(0,rsinα,0)

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detailed solution

Correct option is B

OQ = rcosα PQ = r sinα P(rcosα, 0, rsinα)

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If a half line OP¯ where OP¯ = r makes an angle α with the positive X–axis OX¯ and lies in the XZ plane, then the coordinates of P are

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

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If a half line $\bar{O P}$ where $\bar{O P}$ = r makes an angle $α$ with the positive X–axis $\bar{O X}$ and lies in the XZ plane, then the coordinates of P are