Mark True or false (i) A triangle has three sides, three vertices and

1.	Mark True or false (i) A triangle has three sides, three vertices and three angles. (ii) If all the angles of a triangle are less than a right angle, then such triangle is called a right angled triangle. (iii) A triangle having three unequal sides is called an equilateral triangle. (iv) A triangle having two equal sides is called an isosceles triangle. (v) In a triangle, if one angle is obtuse angle and two angles are acute angles, then the triangle is called an obtuse angled triangle.
Answer» (i) True (ii) False (iii) False (iv) True (v) True

Mark True or false (i) A triangle has three sides, three vertices and three angles. (ii) If all the angles of a triangle are less than a right angle, then such triangle is called a right angled triangle. (iii) A triangle having three unequal sides is called an equilateral triangle. (iv) A triangle having two equal sides is called an isosceles triangle. (v) In a triangle, if one angle is obtuse angle and two angles are acute angles, then the triangle is called an obtuse angled triangle.

Answer»

(i) True

(ii) False

(iii) False

(iv) True

(v) True