Math, asked by ashu8234, 1 year ago

Rs aggarwal ex 7c Q 7 of class 9

Anonymous: dont have the book, so type the question

Answers

Answered by aashu1533

1

ECD + FEC =180
ECD + 130= 180
ECD = 180-130
ECD = 50

ABC = BCD ( ALTERNATE INTERIOR )
70 = x + 50
70-50 = x
20= x.

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