Question

Question.1 Three angles of a quadrilateral are equal and the fourth angle is equal to 144°. Find each of the equal angles of the quadrilateral.
Solution.​

Answer 1

Answer:

x+x+x+144=360°

3x+144=360°

3x=360°-144°=216

x=216/3

x=72°

Hope this helps you ☺️

Answer 2

Answer:

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Step-by-step explanation:

1 Answer. Let each equal angle of given quadrilateral be x. We know that, sum of all interior angles of a quadrilateral is 360°. Hence each equal angle of the quadrilateral is of 72° measures.