Trigonometry

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Express the following in radians:
a.135degrees. --> (pi/180)*135 = how can i end up with a fraction answer??

b.-15degrees. --> (pi/180)* -15 = same here what are the steps to do next to get a fraction answer.

  • Trigonometry -

    (3/4) pi as I showed you below.

  • Trigonometry -

    showed me below where ??

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