Saved Bookmarks
| 1. |
Value of “x” in the adjacent figure.A) 12 B) 30C) 66D) 150 |
|
Answer» Correct option is (B) 30 \((x+20)^\circ+3x^\circ+(x+10)^\circ=180^\circ\) \(\Rightarrow\) \((x+20+3x+x+10)^\circ=180^\circ\) \(\Rightarrow\) 5x + 30 = 180 \(\Rightarrow\) 5x = 180 - 30 = 150 \(\Rightarrow\) x = \(\frac{150}5\) = 30 Correct option is B) 30 |
|