In ∆ABC ,if Angle A +Angle B =120⁰,Angle C+ Angle A =125⁰, then Find the value of Angle A​

Question

In ∆ABC ,if Angle A +Angle B =120⁰,Angle C+ Angle A =125⁰, then Find the value of Angle A​

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Adalynn 1 month 2021-08-12T06:12:22+00:00 1 Answer 0 views 0

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    2021-08-12T06:13:29+00:00

    Answer:

    Angle A = 65°

    Step-by-step explanation:

    consider

    A+B+C= 180 –(1)

    A+B= 120—(2)

    A+C=125—(3)

    (1)

    A+B = 180-C

    (2)—> 120 = 180-C

    C= 60°

    (3)

    A = 65°

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