In given figure AB||CD . find the value of x .
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75 is the correct answer
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- AB||CD
- ang.BAC =75°
- ang.F = 30°
FCE is a triangle .
=》》BAC = DCF=75°. ---- because AB||CD
=》》DCF+FCE=180°
=》》FCE=180°-75°
=》》FCE =105°
now, sum of angles of triangle is 180.
so,
30°+105°+x=180°
x=180°- 135°
x =45°
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