1.A number sentence is a statement of equality between two expressions. 2.A number sentence is said to be true if bath numerical expressions are?

Sorry i really need my points

“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 .