Question

4.1 and m are two parallel lines intersected
by another pair of parallel lines p and a
(see the given figure). Show that:
A ABC A CDA.​

Answer 1

Answer:

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Answer 2

Answer:

In △ABC and △CDA

∠BAC=∠DCA (Alternate interior angles, as p∥q)

AC=CA (Common)

∠BCA=∠DAC (Alternate interior angles, as l∥m)

∴△ABC≅△CDA (By ASA congruence rule)