How do you label a oblique triangle

The video tutorial explains the concept of acute triangles, emphasizing that they have all acute angles. It introduces the acute oblique triangle, which is not a right triangle, and discusses how to label the angles and sides using capital and lowercase letters. The tutorial also highlights the differences in properties between right triangles and acute oblique triangles, preparing students to learn new properties specific to acute oblique triangles.

What is the main characteristic of an acute triangle?

• It has one right angle.

• All angles are acute.

• It has one obtuse angle.

• All sides are equal.

What is an acute oblique triangle?

• A triangle with all equal sides.

• A triangle with one obtuse angle.

• A triangle with all acute angles.

• A triangle with one right angle.

How are angles labeled in an acute oblique triangle?

• With symbols.

• With capital letters.

• With numbers.

• With lowercase letters.

In an acute oblique triangle, what do lowercase letters represent?

• Angles

• Diagonals

• Vertices

• Side lengths

What is a key difference between right triangles and acute oblique triangles?

• Right triangles have specific properties not applicable to acute oblique triangles.

• Acute oblique triangles have a right angle.

• Acute oblique triangles have all equal sides.

• Right triangles have all acute angles.