In the figure, PQ is a parallel to ST and QRS = 40o. Find the value of x
-
55o
- 60o
- 65o
- 75o
The correct answer is: A
Explanation
From the figure, 3x + x - 40o = 180o
4x = 180o + 40o
4x = 220o
x = \(\frac{220}{4}\)
= 55o