Geometry Chapter 4 Review part 1

Front

What does CPCTC stand for?

Back

Corresponding parts of congruent triangles are congruent.

Front

Classify the triangle with all sides of different lengths.

Back

Scalene triangle.

Front

Classify the triangle with one angle greater than 90 degrees.

Back

Obtuse triangle.

Front

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

Back

180 degrees.

Front

If one base angle of an isosceles triangle is 44°, what is the measure of the vertex angle?

Back

92°.

Front

What is the definition of an acute triangle?

Back

A triangle where all angles are less than 90 degrees.

Front

What is the definition of a right triangle?

Back

A triangle that has one angle equal to 90 degrees.

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 measure of angle R if the triangle has angles of 57°, 59°, and R?

Back

57°.