Question

11.given that each of the angle AOC and AOB is a right angle, show that BOC is a straight line​

Answer 1

Answer:

As mentioned that angle AOC & angle AOB are 90° each, & on adding them the total sum is 180° forming a Linear Pair. Hence we know, that a straight line forms 180°, so therefore BC is a line

Answer 2

Hope, it is helpful for u..!!