Ellen is drawing two polygons. one of the polygons has three more angles than the other. what shapes could she be drawing?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8