king of triangles
TRANSCRIPT
TRIANGLESTRIANGLESINDICATORS : 1. To determine kinds of triangles based
on the lengths of their side2. To determine kinds of triangles based
on the sizes of their angles 3. To determine kinds of triangles based
on the lenghts of their sides and the sizes of their angles
1.Kinds of triangles based on 1.Kinds of triangles based on the lengths of sidesthe lengths of sides
Types of triangle CharacteristicTypes of triangle CharacteristicEquilateral triangleEquilateral triangle
606000
6060oo 60 6000
3 equal sides3 equal angles
3 lines of symmetry
Types of triangle CharacteristicTypes of triangle Characteristic Isosceles triangleIsosceles triangle X X X X
2 equal sides
2 equal angles
1 line of symmetry
Types of triangle CharacteristicTypes of triangle Characteristic Scalene triangle Scalene triangle 606000
707000 50 5000
All sides have different length
All angles have different measure
2.Kind of triangle based on 2.Kind of triangle based on the sizes of their angles:the sizes of their angles:
No Types of triangle No Types of triangle CharacteristicCharacteristic
1.1. Acute triangle Acute triangle
8080ºº
60º60º 40º40º
All angles are less than 900
No. Types of triangle CharacteristicNo. Types of triangle Characteristic
22 Obtuse triangle Obtuse triangle
3030º 40ºº 40º
110º110º
It has one angle more than 900
No. Types of triangle CharacteristicNo. Types of triangle Characteristic
33 Right triangle Right triangle
It has a right angle
3.Kinds of triangles on the 3.Kinds of triangles on the basic of basic of
the lenghts of their sides and the lenghts of their sides and thethe
sizes of their angles sizes of their anglesNo. Types of triangle No. Types of triangle CharacteristicCharacteristic
1 Isosceles triangle1 Isosceles triangle
2 equal sides
1 right angle
No. Types of Triangle No. Types of Triangle CharacteristicCharacteristic
2 2 isosceles obtuse triangleisosceles obtuse triangle
40º40º 40 4000
100º100º
2 equal sides
1 obtuse angle
CONCLUSION :CONCLUSION :Kinds Of Triangles :Kinds Of Triangles :1. Based on the lenghts of their 1. Based on the lenghts of their
sides :sides : a. Equilateral trianglea. Equilateral triangle b. Isosceles triangleb. Isosceles triangle c. Scalene trianglec. Scalene triangle
2. Based on the sizes :2. Based on the sizes : a. Acute trianglea. Acute triangle b. Obtuse triangle b. Obtuse triangle c. Right trianglec. Right triangle
3. Based on the lenghts of3. Based on the lenghts of their sides and the sizes of their sides and the sizes of their angle: their angle: 1. Isosceles right triangle1. Isosceles right triangle 2. Isosceles obtuse triangle2. Isosceles obtuse triangle 3. Isosceles acute triangle3. Isosceles acute triangle