) The angles of a quadrilateral are in the ratio 4 : 5 : 10 : 11. The angles are:
A. 36°, 60°, 108°, 156°
B. 48°, 60°, 120°, 132°
C. 52°, 60°, 122°, 126°
D. 60°, 60°, 120°, 120°
Answer:B
) The angles of a quadrilateral are in the ratio 4 : 5 : 10 : 11. The angles are:
A. 36°, 60°, 108°, 156° B. 48°, 60°, 120°, 132° C. 52°, 60°, 122°, 126° D. 60°, 60°, 120°, 120°
Explanation: As per angle sum property, we know: