Answer 3,6 and 9th parts Share with your friends Share 0 Sucheta Priyadarsini Sahu answered this Dear Student, 3. Let the angles of the quadrilateral be 3x, 4x, 5x, 6x.So, sum of all angles of the quadrilateral = 3x + 4x +5x+6x = 18x⇒18x = 360⇒x = 36018 = 20Largest angle = 6x = 120° 6. (b) equal non-parallel sides 9. (c) kite Regards, 0 View Full Answer Tanya answered this Hey,mate Here is your answer 3.) B 6.) A 9.) B I hope it helps you. 1 Tanya answered this And also plz answer my questions if you know. Bcoz no one answer my questions. 0 Jyotsana Shree answered this Harness- a set of strap and fitting by which of horse or other drought animal is fastened to a cart plough etc. and it is control by its driver Sweep- clean Downy - covered with fine, soft hairs 1 Jyotsana Shree answered this Here is your answer friend 1