Question

1. which is the correct biconditional of if a triangle is an equilateral, then it has all sides equal? a triangle isnt an equilateral if it doesnt have all equal sides a triangle has all equal sides if it is an equilateral a triangle is an equilateral if and only if it has all sides equal only equilateral triangles have all equal sides.

Explanation:

A biconditional statement combines a conditional statement and its converse. The given statement is "If a triangle is an equilateral, then it has all sides equal". Its biconditional should be "A triangle is an equilateral if and only if it has all sides equal", which means the truth of one implies the truth of the other and vice - versa.

Answer:

C. A triangle is an equilateral if and only if it has all sides equal