Respuesta :

Answer:

See below ~

Step-by-step explanation:

What are triangles?

Triangles are characterized as polygons having 3 sides, an angle sum of 180 degrees, and 3 vertices.

Classification

By side lengths :

1. Scalene

⇒ possess unequal side lengths

2. Isoceles

⇒ Possess 2 equal side lengths

3. Equilateral

⇒ All side lengths are equal

By angles :

1. Obtuse

⇒ Contains an angle over 90°

2. Acute

⇒ All angles are less than 90°

3. Right

⇒ One angle is equal to 90°

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