diamond if it is NO. c. degree Activity 3: Draw a circle of your answer is YES and a diamond 1. Do all triangles have 3 equal sides and 3 angles? 2. Do all quadrilaterals have 4 sides and 4 angles? 3. Is a trapezoid a parallelogram? 4. Is a rectangle a parallelogram? 5. Can a quadrilateral be divided into 2 triangles? 6. Is any 3-sided polygon a triangle? 7. Do all sides of quadrilaterals are equal? 8. Is any 4-sided polygon a quadrilateral? 9. Is a square a rectangle? 10. Is a rhombus a square?​