G 4.1 Classifying Triangles Practice

Front

What are the three main types of triangles based on their angles?

Back

1. Acute triangle: All angles are less than 90 degrees. 2. Right triangle: One angle is exactly 90 degrees. 3. Obtuse triangle: One angle is greater than 90 degrees.

Front

What are the three main types of triangles based on their sides?

Back

1. Equilateral triangle: All three sides are equal. 2. Isosceles triangle: Two sides are equal. 3. Scalene triangle: All sides are of different lengths.

Front

How can you classify triangle ABC if angle A is greater than 90 degrees?

Back

Triangle ABC is classified as an obtuse triangle.

Front

How can you classify triangle ABC if it has one angle that measures exactly 90 degrees?

Back

Triangle ABC is classified as a right triangle.

Front

What is the classification of triangle ABC if all its sides are of different lengths?

Back

Triangle ABC is classified as a scalene triangle.

Front

What is the classification of triangle ABC if two of its sides are equal?

Back

Triangle ABC is classified as an isosceles triangle.

Front

If triangle ABC has angles measuring 30°, 60°, and 90°, how would you classify it?

Back

Triangle ABC is classified as a right triangle.

Front

If triangle ABC has angles measuring 45°, 45°, and 90°, what type of triangle is it?

Back

Triangle ABC is classified as an isosceles right triangle.

Front

What is the sum of the interior angles of any triangle?

Back

The sum of the interior angles of any triangle is always 180 degrees.

Front

If triangle ABC has one angle measuring 120°, how can it be classified?

Back

Triangle ABC is classified as an obtuse triangle.