solve the following question
Attachments:
Answers
Answered by
1
angle FEC+angle ECD=180°.
145°+35°=180°
Therefore if the sum of interior angles is 180°then two lines are parallel.
145°+35°=180°
Therefore if the sum of interior angles is 180°then two lines are parallel.
Answered by
1
here s the answer .hope its clear
Attachments:
Similar questions