8.Find the measure of third angle of triangles whose two angles are 380 and 1020.

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8.Find the measure of third angle of triangles whose two angles are 380 and 1020.

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Ruby 2 years 2021-08-01T10:49:23+00:00 1 Answers 0 views 0

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    2021-08-01T10:50:24+00:00

    Answer:

    40 degree

    Step-by-step explanation:

    let the third angle be x

    sum of all the angles = 180 degree

    38 + 102 + x = 180

    140 + x = 180

    x = 180 – 140

    x = 40 degree

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