CPGEO Chapter 4 Test Review

Front

How would you classify a triangle with two equal sides and an angle greater than 90 degrees?

Back

Isosceles Obtuse

Front

Which segment is congruent to segment EF in a triangle?

Back

GF

Front

What postulate states that if three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent?

Back

SSS (Side-Side-Side) Postulate

Front

If triangle ISR is congruent to triangle TRS, what can we say about their corresponding angles and sides?

Back

They are equal in measure.

Front

What is the perimeter of an equilateral triangle with each side measuring 24 units?

Back

72 units (Perimeter = 3 × side length).

Front

Define an isosceles triangle.

Back

A triangle with at least two sides of equal length.

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What does the term 'congruent' mean in geometry?

Back

Two figures that have the same shape and size.

Front

What is the difference between acute, right, and obtuse angles?

Back

Acute: less than 90°, Right: exactly 90°, Obtuse: greater than 90°.

Front

If two angles of a triangle are equal, what can be said about the sides opposite those angles?

Back

The sides opposite the equal angles are also equal.