Math, asked by Ishikagupta173, 8 months ago

. In Fig. 1, if I || m, then the value of x is

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Answers

Answered by sanjeetsangwan

1

Answer:

30degree

Step-by-step explanation:

corresponding angles are always equal

Answered by karanjotsingh52

1

Answer:

40°

Step-by-step explanation:

/_ABC=/_DCE = 70°.....(corresponding angles)

/_DCE + /_ECF = 180° (linear pair)

therefore /_ ECF = 110°

IN triangle CFE

all angles sum = 180°

110°+30°+/_EFC(Efd) =180°

/_EFD=40°

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