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Answer:
Step-by-step explanation:
I cant go into any detail without a drawing.
The hypothesis that 3 angles of a triangle add up to 180 degrees can be proved by drawing a line through one of the vertices of the triangle parallel to the opposite side and using the alternate angles theorem for 2 parallel lines and a transversal.
Answer:
Step-by-step explanation:
The sum of the three angles of any triangle will always be 180 degrees because when all three angles are put together, they form a straight line. THAT'S THE ANSWER WORD FOR WORD