Three angles of a quadrilateral are equal and the fourth angle measures 120°. What is the measure of each of the equal angles? ​

Question

Three angles of a quadrilateral are equal and the fourth angle measures 120°. What
is the measure of each of the equal angles?

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Skylar 1 month 2021-08-19T07:19:34+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-19T07:20:34+00:00

    Answer:

    Step-by-step explanation:

    3x + 120 = 360 {angle sum prop}

    3x = 360 – 120 =240

    x=80 °

    hope it helps

    0
    2021-08-19T07:20:41+00:00

    Answer:

    one angle –:120

    opposite angle —:120°

    now,

    corresponding angle –:180-120–:60°

    opposite angle–:60°

    then ,

    1st angle –:120°

    2. —:60°

    3. —:120°

    4. —–:60°

    then,

    proved

    130+60+120+60–:360°

    Step-by-step explanation:

    please mark brainliest answer

    no copy paste

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