Home » Mathematics » If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and…If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and… If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and (y + 25)o, find y A. 10o B. 20o C. 40o D. 60o E. 80o Correct Answer: Option E Explanation Related Posts The midpoint of the segment of the line y = 4x + 3 which lies… In triangle PQR, PQ = 1cm, QR = 2cm and PQR = 120o Find the… In a regular polygon, each interior angle doubles its corresponding exterior angle. Find the number… Mathematics Theory (a) Copy and complete the table of values for (y = 3sin x + 2cos… Find the radius of a circle in which an arc of length 44cm subtends angle… Simplify without using tables (frac{log_26}{log_28}) – (frac{log_23}{log_2frac{1}{2}})