Question

if one exterior angle of a triangle is equal to the sum of the other 2 interior angles of triangle then the triangle is a _____triangle ​

Answer 1

Answer:

Theorem: An exterior angle of a triangle is equal to the sum of the opposite interior angles. In the figure above, drag the orange dots on any vertex to reshape the triangle. The exterior angle at B is always equal to the opposite interior angles at A and C.

Step-by-step explanation:

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