Question

If fig 6.5, POQ is a line. The value of x is​

Answer 1

Answer:

Since POQ is a line

40° + 4x + 3x = 180°

or,

7x = 140°

or,

x=20°

Hope this helps you !

Answer 2

Step-by-step explanation:

PQ is a straight line . as sum of angles on a straight line is equals to 180 .

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

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