Find the product and multiply

6/4 * 3 1/2
= 6/4 * 7/2
= 6 *7/ 4*2
= 42/8
= 42/2 / 8/2
= 21/4
= 5 1/4 or 5.25

“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 .