Question

7. In the given figure, AB ||CD|| EF. Find the value of x.​

Answer 1

Answer:

angle ecd = 180 degree - 130 degree

= 50 degree

angle bcd = angle abc = 70 degree

angle x = 70 degree - 30 degree = 40 degree

Step-by-step explanation:

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Answer 2

Answer:

20

Step-by-step explanation:

If EF ll CD then ,

angle ABC = angle BCD

angle 1 + 130 = 180

angle 1 =50

If AB ll CD

70= x+ 50

20 =x