Asweknow,⇒Sumofallanglesofquadrialteralis360∘⇒2x+6x+4x+P=360∘⇒12x+P=360∘→(i)letleastanglebe2xandgreatestanglebe6x,Theirdifference(−2x+6x)=P,4x=P⇒fromequation,12x+4x=360∘,16x=360∘,x=22.5∘⇒∴∠A=2x=2×22.55=45∘,∠B=6x=135∘,∠C=90∘,∠D=90∘.
Three angles of quadrilateral are in the ratio 2:3:5 . The sum of the least and the greatest angle is 150 . find the angles of the quadrilateral.
Three angles of a quadrilateral are in the ratio 4 : 6 : 3. If fourth angle is 100°, find the other three angles of the quadrilateral.
Three angles of a quadrilateral are in the ratio 2:3:7. The mean of these angles is 64°. Find all the angles
Three angles of a quadrilateral are in the ratio 2:3:5 and the fourth angle is 90°. Find the measures of the other three angles.