Square of the area of the six-pointed star if all edges are of length unity, all acute angles are 60 and all obtuse angles are `120^*` is

All the angles of parallelogram are acute angles ( True / False )

True/false All the four angles of a quadrilateral can be obtuse angles.

Can all the angles of a quadrilateral be acute angles? Give reasonf for you answer.

Can all the angles of a quadrilateral be acute angles ? Give reason for your answer.

Can all the angles of a quadrilateral be acute angles ? Give reason for your answer.

Check whether the statement is true or not All isosceles triangles are obtuse angles.

Name each of the following parallelograms. All the sides are equal and one angle is 60^@ .

Can you have a triangle with all the angles equal to 60^@ ?

Naming triangles by considering the measures of their angles acute triangle A triangle whose all the angles are acute is called an acute- angled triangle or an acute triangle.