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triangle sum theorem and exterior angle theorem stuff need help pls this due by friday and 1st quarter about to end ​

Sagot :

Answer:

See below

Step-by-step explanation:

The Triangle Angle Sum Theorem states that the interior angles of a triangle always add up to 180°. The Exterior Angle Theorem states that an exterior angle of a triangle is equal to the sum of the two remote interior angles (see diagram).

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