triangle

TRIANGLES : TRIANGLES A triangle is one of the basic shapes of geometry: a polygon with three corners or vertices and three sides or edges which are line segments. A triangle with vertices A, B, and C is denoted ABC. TRIANGLES

Slide 2 : TYPES OF TRIANGLES (Based on angles) Right triangle Acute triangle Obtuse triangle

Slide 3 : Right triangles A right triangle (or right-angled triangle, formerly called a rectangled triangle) has one of its interior angles measuring 90° (a right angle

Slide 4 : Acute triangles A triangle that has all interior angles measuring less than 90° is an acute triangle or acute-angled triangle

Slide 5 : Obtuse triangles A triangle that has one angle that measures more than 90° is an obtuse triangle or obtuse-angled triangle.