How is a corollary related to a theorem.

A statement that follows with little or no proof required from an already proven statement. For example, it is a theorem in geometry that the angles opposite two congruent sides of a triangle are also congruent. A corollary to that statement is that an equilateral triangle is also equiangular

Ithink the right answer could be 50%

20 percentage, you can also do it on a calculator.