Vocab Flashcard 5.1-5.2: Triangles

Front

If ∆LMK ≅ ∆LMT, then ∠K ≅ ____

Back

∠T

Front

What is the measure of angle b if it is given that angle b is 36°?

Back

36°

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

Which of the following terms best describes Angle d?

Back

Exterior Angle

Front

Which type of triangle is pictured if it has one right angle?

Back

Right Isosceles Triangle

Front

What is the definition of an Equilateral Triangle?

Back

A triangle with all three sides of equal length.

Front

What is the definition of a Scalene Triangle?

Back

A triangle with all sides of different lengths.

Front

What is the definition of an Isosceles Triangle?

Back

A triangle with at least two sides of equal length.

Front

What is the definition of an Acute Triangle?

Back

A triangle where all angles are less than 90°.

Front

What is the definition of an Obtuse Triangle?

Back

A triangle with one angle greater than 90°.