ABCD is a trapezium in which AB || DC. If angle A = angle B = 40°, what are measures of other two angles ?
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AB||DC
AD IS TRANSVERSAL
ANGLE A +ANGLE D=180°
Angle A=40°
40+D=180
D=180-40
D=140°
Similarly
Angle C=140°[angle a=Angle B=40°]
AD IS TRANSVERSAL
ANGLE A +ANGLE D=180°
Angle A=40°
40+D=180
D=180-40
D=140°
Similarly
Angle C=140°[angle a=Angle B=40°]
shubhadipq:
that's wrong
180-40=140
oh sorry
Hello
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angle d=180-40=140 and angle c=140
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