Given that a/b= 3/5 and b/c = 4/5 find a:b:c giving your answer in simplest form?

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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 .

The answer might be a