Question

answer me fast 9th STD ​

Answer 1

Question :-

Find the value of X.

Answer :-

Given :-

POQ is a straight line. [ Therefore sum of the angles of a Straight line = 180° ]

Solution ⤵

$40 + 4x + 3x = 180 \\ \\ 7x = 180 - 40 \\ \\ 7x = 140 \\ \\ x = \frac{140}{7} \\ \\ x = 20$

Therefore :- X = 20 °

Step-by-step explanation:

Hope you understand ☆