Find the missing side or angle. Round to the nearest tenth. C=95° b=6 a=5 c=[ ? ]

Question

Find the missing side or angle.
Round to the nearest tenth.
C=95°
b=6
a=5
c=[ ? ]

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Thu Giang 5 years 2021-07-22T16:04:40+00:00 1 Answers 19 views 0

Answers ( )

  1. Cherry
    0
    2021-07-22T16:06:30+00:00
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    Answer:

    c=4.2

    Step-by-step explanation:

    using sine rule

    c²=b² + a²-2ba cos C

    c²=6²+5²-2x6x5cos95

    c²=36+25-60cos95

    c²=61-43.81

    c²=17.19

    c=√17.19

    c=4.2

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