Question

Give two differences between:

(i) A square and a rhombus

(ii) A concave polygon and a convex polygon​

Answer 1

square

1. all sides Are right angled or 90degree.
2. diqgonals,all sides,angles are equal.
3. is equiangular and equilateral.

rhombus

1. not all angles are 90 degree.
2. not an equilateral and equiangular

concave

1. one angle more than 180 degree.
2. one diagonal in outer of the quadilateral.

convex

1. all angle less than 180 degree.
2. all diagobals in interior of the quadilateral.