Select the simplification that accurately explains the following statement.
37 = 7
A.
(23)' = 73.78.74 = 7+(3+3+) = 7.3 = 7.1 = 7
B. (72) = 78.78.7= 7.73 = 3.5.7 = 1.7 = 7
C (41) – 73.73.7} = 73.3.1 = 7) = 72 = 7
D. (73) = 78.75.78 = 78+} + } = 78 = 72 = 7

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“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .