Determine the area of the following right triangle in square centimeters show your measurements and calculations The area of polygons
Common core geometry unit 10 lesson 3

It will take him 5 days

“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 .