Question

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.

Answer 1

(i) A triangle is equiangular implies that it is an obtuse angled triangle.

(ii) A traingle is equiangular only if it is an obtuse angled triangle.

(iii) For a triangle to be equiangular it is necessary it is an obtuse angled triangle.

(iv) For triangle to be obtuse angled triangle it is sufficient that the triangle is equiangular.

(v) If triangle is not equiangular then it is not an obtuse angled triangle.