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sara1234

  • 2 years ago

Find the point on the terminal side of θ =–3pi/4 that has an x coordinate of –1.

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  1. Hero
    • 2 years ago
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    1. let pi = 180: θ = -3(180)/4 θ = -3(45) θ = -135 θ = 225 degrees Let x = -1 Now create right triangle: |dw:1349989404588:dw|

  2. Hero
    • 2 years ago
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    Using Trig, solve for y

  3. Hero
    • 2 years ago
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    You should get y = -1 Thus the point should be (-1,-1)

  4. sara1234
    • 2 years ago
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    i realy dont understand

  5. Hero
    • 2 years ago
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    What exactly is it about my solution that confuses you?

  6. Hero
    • 2 years ago
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    Where exactly did you get stuck?

  7. sara1234
    • 2 years ago
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    can you show me all the steps so i can check my work please?

  8. linknissan
    • 2 years ago
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    i can solve this

  9. Hero
    • 2 years ago
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    I practically showed you most of the steps

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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