Matthew purchased a desk that was on sale for 45% off original price of $480. If sales tax was 8% of the sale price, how much did matthew spend on the desk

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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 .