find x° please urgent
Attachments:
Answers
Answered by
1
don't go through long method
simply put the value by mind any value like x=60
a and c=60+60
b=60
B's external angle=120
b and d=120+120
then in bcd c =180-240=-60
c's extreme angle
60+(-60)+x=180
x=180
hense prove that angle dcf=3×60...
simply put the value by mind any value like x=60
a and c=60+60
b=60
B's external angle=120
b and d=120+120
then in bcd c =180-240=-60
c's extreme angle
60+(-60)+x=180
x=180
hense prove that angle dcf=3×60...
lovecounterhater:
i know yar i read it online or books
Similar questions