calculate value of x in given figure
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Given=
angle C=30
angle A=55
angle B=45
angle D=angle A -------- corresponding angles
therefore angle D=55
therefore
x=55
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Step-by-step explanation:
x = 360° - |D
|A + |B + |C + |D = 360°
55° + 45° + 30° + |D = 360°
|D = 360° - 130°
|D = 230°
therefore x = 360° - 230°
=> 130°
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