8
Q:
A) 10 | B) 6 |
C) 35/4 | D) 45/4 |
Answer: D) 45/4
Explanation:
Explanation:
As clear from the figure itself, triangle OQX and triangle O'PX are similar.
So,
OQ/O'P = OX/O'X
=> OX = (7/9)xO'X
And since, OX + O'X = 20
=> (7/9)xO'X + O'X = 20
=> O'X = 45/4