It categorizes triangles into equilateral, isosceles, scalene, obtuse, right, and acute based on their sides and angles. The video also covers the concept of congruency, demonstrating how two ...

A scalene triangle with all angles less than 90° is an acute-angled triangle. A scalene triangle with angles of 50°, 60° and 70° is an acute-angled triangle. Image caption, ...

Scalene triangle. A scalene triangle is a triangle where none of the sides and none of the angles are equal. ... In an acute-angled triangle, all three angles are acute. SUBJECTS: Maths.

Scalene triangle: three sides of triangle are equal. Types of Triangle based on the angles . Acute-angled Triangle: all interior angles are acute i.e less than 90 degree.