Dorthy types 120 words per minutes how many words do dorthy type in 1.75 minutes

Idon’t exactly understand but i think dbc=rst

“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 .