If two adjacent angles of a parallelogram
Question:
If two adjacent angles of a parallelogram are (5x – 5)o and (10x + 35)o, then the ratio of these angles is
(a) 1 : 3
(b) 2 : 3
(c) 1 : 4
(d) 1 : 2
Solution:
(a) 1: 3