State which of the following statements are true and which are false :
A triangle can have two right angles.

State which of the following statements are true and which are false : A triangle has four sides .

State which of the following statements are true and which are false : A triangle has atleast two acute angle .

State which of the following statements are true and which are false : A triangle cannot have more than one obtuse angle .

State which of the following statements are true and which are false : In a right angled triangle, the sum of two acute angles is 90^(@)

State which of the following statements are true and which are false : Every equilateral triangle is an isosceles triangle .

State which of the following statements are true and which are false : If all the three sides of a triangle are equal, it is called scalene triangle .

State which of the following statements are true and which are false: A regular triangle has three lines of symmetry .

State which of the following statement are true and which are false: (i) A scalene triangle has three lines of symmetry.

State which of the following statement are true and which are false : (1) A parallelogram has two lines of symmetry.

State which of the following statements are true and which are false : Ever isosceles triangle must be an equilateral triangle.