statement problems

The diagonals of a rhombus are perpendicular to each other..

"The line segment joining the mid-points of any two sides of a triangle is parallel to the third side and equal to half of it"..

If p(x), a polynomial in x is divided by x-a and the remainder = f (a) is zero, then (x-a) is a factor of p(..

Radian is a constant angl..

For all values of ..

(i) 1 + tan 2 x = sec 2 x (ii) 1 + cot 2 x = cosec ..

For all values of q , cos (- q ) = cos q and sin (- q ) = -sin ..

Which statement is incorrect? => A circle has one center. or A circle has no corners. or A circle has no center. or A circle has no sides...

If p and q are two statements, then the compound statement If p then q" is called the compound statement denoted by "p q", p q is false when p is true and q is false..

Which of the statements is true? => An equilateral triangle has three angles equal. or An equilateral triangle has only two angles equal. or An equilateral triangle has none of angles equal. or One angle in an equilateral triangle is equal to 90°...