(3a + 5) + (2a – 25)= 180 degree find the value of a full explaination

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(3a + 5) + (2a – 25)= 180 degree find the value of a full explaination

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Ariana 1 month 2021-08-13T09:00:40+00:00 1 Answer 0 views 0

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    2021-08-13T09:02:03+00:00

    Answer:

    a=40

    Step-by-step explanation:

    (3a + 5) + (2a – 25)= 180 degree

    3a + 5 + 2a – 25

    = 5a -20

    5a-20=180

         5a=180+20

         5a=200

            a=200/5

            a=40

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