Types of Triangles

TYPES OF Triangles Types of Triangles The sum of the three angles inside the triangle always will add up to 180 degrees. Triangle- definition Any flat polygon (two dimensional) that is enclosed with three straight lines is called a triangle. Types of Triangles Triangles according to the internal angles Hypotnuse Right angle triangle One angle is 90° and the side opposite to it is called the hypotenuse and the other sides are catheti. 90° Cathetus Types of Triangles Acute Triangle Examples: A doctor's stethoscope has acute angles, the top of the letter A or the top of a football has an acute angle. Each angle is less than 90° and the sum of any two angles is always greater than 90°. Examples: Types of Triangles Obtuse Triangle Boomerang One angle in the triangle is greater than 90°. They are called dull| angles. Roof tops Types of Triangles Triangles according to sides powerful and strong and thus used to design roofs or ramps in a skateboard park or the sail of a sailboat. A Scalene Triangle is a triangle that does not have equal sides. The longest side of the triangle is right across from the longest angle and so forth.A scalene triangle shape is An Isosceles Triangle is a triangle which has two equal angles and sides An Equilateral Triangle is a triangle with equal sides and equal angles (each angle is 60°). 60° 60° %23 Futuristic planes use isosceles triangles as it reduces drag and increases lift. Triangle Fun Facts Why are most pizzas cut into triangle shapes? That is the only way a circle can be equally cut. Crayons have a triangular shape at the top to better guide the artist in getting a more firm grip oVer the crayon. Triangle Fun Facts Pascal's Triangle named after Blaise Pascal is a triangle where each number inside the triangle is the sum of the two numbers above it. 1 3 3 1 1 4 6 1 5 10 10 5 1 1 6. 15 20 15 6. 1 1 21 35 35 21 7. 1 8 28 56 70 56 28 8 FUN FOR ME! mecomi Visit mocomi.com for more cool stuff! .com Copyright ©2015 Mocomi & Anibrain Digital Technologies Pvt. Ltd. All Rights Reserved. Cathetus