Question

С.
IMPORTANT NOTES
Q To verify the sum of angles
2) To verify that the sum of angles of a triangle
is 180
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Answer 1

Answer:

∠PAB + ∠BAC + ∠CAQ = 180°. where PQ line parallel to side BC touching vertex A. ∠PAB = ∠ABC & ∠CAQ = ∠ACB BECAUSE alternate interior angles are congruent

Step-by-step explanation:

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