GEOM HN PRACTICE TEST 4

Front

What type of triangle is formed by three sides of equal length?

Back

An equilateral triangle.

Front

What is the sum of the angles in any triangle?

Back

180 degrees.

Front

What do you call a triangle with two sides of equal length?

Back

An isosceles triangle.

Front

What is the relationship between the two acute angles in a right triangle?

Back

They are complementary, meaning they add up to 90 degrees.

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

A right triangle.

Front

What is the formula to determine if three lengths can form a triangle?

Back

The sum of the lengths of any two sides must be greater than the length of the third side.

Front

What is the measure of each angle in an equilateral triangle?

Back

60 degrees.

Front

What is the term for a triangle with all sides of different lengths?

Back

A scalene triangle.

Front

Back

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.