1.

Find all the angles of a parallelogram ABCD if angle A ratio angle b is equal to 3 ratio 6​

Answer»

80°Step-by-step explanation:Let the MEASURE of each of the other two angles be.In a quadrilateral, the sum of all four angles is 360°.Therefore, each equal angle of the quadrilateral MEASURES 80°.please mark I'm a BRAIN LIST



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