Unit 4 Flashcard Review

Front

What type of triangle has all sides of different lengths?

Back

Scalene triangle

Front

What type of triangle has two sides of equal length?

Back

Isosceles triangle

Front

What is the term for the side opposite the right angle in a right triangle?

Back

Hypotenuse

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute triangle

Front

What is the term for angles that add up to 90 degrees?

Back

Complementary angles

Front

What is the term for angles that add up to 180 degrees?

Back

Supplementary angles

Front

What does CPCTC stand for in triangle congruence?

Back

Corresponding Parts of Congruent Triangles are Congruent

Front

When can you use CPCTC?

Back

After triangles are proven congruent

Front

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

Back

180 degrees

Front

What type of triangle has all sides of equal length?

Back

Equilateral triangle