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ANGLE
Types of angles
Types of angles:
1. RIGHT-ANGLED
2. OBTUSE
3. ACUTE
One right angle 90º
90º
RIGHT-ANGLE
One obtuse angle: >90º
>90º
OBTUSE TRIANGLE
acute angle: <90º
<90º
ACUTE ANGLE
TRIANGLE
Types of triangles
According to the sides:
1. EQUILATERAL
2. ISOSCELES
3. SCALENE
According to the sides:
According to the sides: EQUILATERAL
3 equal sides
According to the sides: EQUILATERAL
3 equal sides
3 equal angles
60º 60º
60º
According to the sides:
According to the sides: ISOSCELES
2 equal sides
According to the sides: ISOSCELES
2 equal sides
2 equal angles
According to the sides:
According to the sides: SCALENE
no equal sides
According to the sides: SCALENE
no equal sides
no equal angles
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