Form the biconditional statement of the following statements: p: triangle ABC is equilateral , q: triangle ABC is equiangular.

Write the negation of the following statements. All triangles are not equilateral triangles

Write the negation of the following statement: All triangles are not equilateral triangle.

Write the negation of the statement "All triangles are not equilateral triangle"

Write the contrapositive of the statement.p: If a triangle is equilateral, then it is isosceles.

Rewrite each of the following statements in the form "p if and only if q" r: if a quadrilateral is equi-angular then it is a rectangle and if a quadrilateral is a rectangle then it is equiangular.

Rewrite each of the following statements in the form "p if and only if q" r : If a quadrilateral is eqitangular, then it is a rectangle and if a quadrilateral is a rectangle, then it is equiangular

Write the following statement in five different ways, conveying the same meaning p : If a triangle is equiangular, then it is an obtuse angled triangle.

Write the following statement in five different ways conveying the same meaning. p : If a triangle is equiangular then it is an obtuse angled triangle.