Question

The angles of a quadrilateral are equal.Fourth angle is of measure 120degree.What is the measure of equal angles

Answer 1

Answer: google knows the answer

Step-by-step explanation:

Answer 2

Answer:

80 degree

Step-by-step explanation:

Measure of all angles of quadilatrial=360

let equal  angle=x

given angle=120

sum of all angle=x+x+x+120=360

3x+120=360

3x=360-120

3x=240

x=80

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