Question

M and N are the acute angles of an isosceles right triangle.

Select the true statements.

cosM = sinMcosM = cosNcosM = tanNsinN = cosMtanM = tanN

Answer 1

its 5
A curious child asked his mother: “Mommy, why are some of your hairs turning grey?”

The mother tried to use this occasion to teach her child: “It is because of you, dear. Every bad action of yours will turn one of my hairs grey!”

The child replied innocently: “Now I know why grandmother has only grey hairs on her head.”