A regular polygon has 20 sides. If one of its angles measures (5h − 12)°, what is the value of h? h = 38.4 h =

Question

A regular polygon has 20 sides. If one of its angles measures (5h − 12)°, what is the value of h?

h = 38.4
h = 34.8
h = 33.6
h = 30

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Tryphena 4 weeks 2022-12-24T08:04:39+00:00 1 Answer 0 views 0

Answer ( 1 )

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    2022-12-24T08:05:51+00:00
    Answer:
    h = 34.8
    Step-by-step explanation:
    (20 – 2) × 180 = 3240
    3240 ÷ 20 = 162
    5h – 12 = 162
    + 12 to cancel out the –
    5h = 174
    ÷ 5 to cancel out 5 × h
    h = 34.8

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