what values of x will make EF || CD if AB||CD
Attachments:
shwetasharma051983:
the first one to answer correctly will be awarded with the brainliest answer
Answers
Answered by
22
Hey Mate.
if A || B then,
angle ECD will be
65-25=40
angleFEC+angleDCE=180
so,
40-x=180
x=140
if A || B then,
angle ECD will be
65-25=40
angleFEC+angleDCE=180
so,
40-x=180
x=140
Answered by
1
A||B /_ECD
=>65-25=40°
=>/_FEC+/_DCE=180°
40-x=180°
=>x=140°
Similar questions