Vocab Flashcard 5.1-5.2: Triangles

Front

In congruent triangles, corresponding parts are always ______.

Back

equal

Front

∠E ≅ ∠ __

Back

A

Front

What is Side AB corresponding side?

Back

PR

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 Angles a and b?

Back

Remote Interior Angles

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What are the types of triangles based on side lengths?

Back

Equilateral, Isosceles, Scalene

Front

What are the types of triangles based on angles?

Back

Acute, Right, Obtuse

Front

What is the Pythagorean Theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.