Question

Find the value of x
in the following figure.​

Answer 1

Answer:

$x + x + 90 = 180(angle \: on \: a \: straight \: line)$

$2x + 90 = 180 \\ 2x = 180 - 90 \\ 2x = 110 \\ x = \frac{110}{2} \\ x = 55$

Done

Answer 2

Answer:

55°

Step-by-step explanation:

x ° + x ° + 90 = 180 ( Angle on a straight line)

2x + 90 = 180

2x = 180 -90

2x = 110

x = 110/2

x = 55°

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