maths question pls answer
Attachments:
Answers
Answered by
1
angle bcd=angle bce+angle ecd
=25°+35°
=60°
therefore angle abc=angle bcd
therefore ab is parallel to cd
also, sum of angles ecd and cef=180°
therefore cd is parallel to ef
but cd is also parallel to ab
therefore ab is parallel to ef
hence proved
Hope it helps!!
=25°+35°
=60°
therefore angle abc=angle bcd
therefore ab is parallel to cd
also, sum of angles ecd and cef=180°
therefore cd is parallel to ef
but cd is also parallel to ab
therefore ab is parallel to ef
hence proved
Hope it helps!!
Similar questions