Question

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5. Prove:

The sum of the measures of all angles of a triangle is 180o

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Answer 1

Step-by-step explanation:

In order to prove that the sum of angles of a triangle is 180, you must know the theorems of angles of a triangle. We know that, alternate interior angles are of equal magnitude. ... Now we have to substitute the angles. ∠PAB + ∠BAC + ∠CAQ = 180°.

Answer 2

Answer:

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