, choose the correct answer.
(A)
(B)
(C)
(D) Only (A) and (B) are correct
(E) (A), (B) and (C) are correct.
It is given to us that
.
(
, alternate interior angles are equal) (1)
And,
(
, alternate interior angles are equal) (2)
From (1) and (2), we get
We have
(
, sum of co-interior angles is equal to
) (3)
And,
(
, sum of co-interior angles is equal to
) (4)
From (3) and (4), we get
Similarly,
(
, sum of co-interior angles is equal to
)
Hence, the answer is (E).
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