Rosalind made 969 donuts and put 8 donuts into each box. How many donuts were left over if she packed 121 boxes of donuts

“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 .

The answer is 9.7 cm