Question

find the value of x ​

Answer 1

Answer:

65 degeree , 54 degree

Step-by-step explanation:

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Answer 2

$angle \: on \: a \: stright \: line \: is \: 180°$

$x + 42° = 180°$

$x = 138°$

$x + 150° + x = 180°$

$2x = 30°$

$x = 15°$

$complete \: angle \: is \: 360°$

$90°+ \frac{x}{2} + x + x = 360°$

$\frac{5x}{2} = 270=$

$x = \frac{270° \times 2}{5}$

$x = 108°$