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Thread: stuck with question

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    stuck with question

    This was from a Syd Grammar trial: https://imgur.com/v2BEDHL ..don't know where to start.

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    Re: stuck with question

    Its 140 C because the angle at the centre of the circle is double the angle at the circumference standing in the same arc
    Last edited by HeroWise; 22 Mar 2018 at 4:23 PM.
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    Re: stuck with question

    if that's the case, I think you mean 145 degrees (B)
    thanks!
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    Re: stuck with question

    Yeah mb


    360-70= 290/2 = 145

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    Re: stuck with question

    That's a very common question/trick :-) Angle at the centre is twice angle at the circumference - for both sides of the angle at the centre! If that makes sense.

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