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as AB║CD
(7x-12)°+(4x+17)°=180° (co interior angles of two parallel lines give sum of 180°)
(11x+5)°=180°
x°=180°-5°/11
x°=15.9090°...=16°(approx)
:):):)hope this ans would help u..
(7x-12)°+(4x+17)°=180° (co interior angles of two parallel lines give sum of 180°)
(11x+5)°=180°
x°=180°-5°/11
x°=15.9090°...=16°(approx)
:):):)hope this ans would help u..
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