Final Review (Semester 1) Int.

Front

What is the Pythagorean Theorem?

Back

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle in which all three sides are of equal length and all three angles are equal, each measuring 60 degrees.

Front

How do you find the length of a missing side in a right triangle?

Back

Front

What is the largest angle in a triangle?

Back

The largest angle in a triangle is opposite the longest side.

Front

If a triangle has sides of lengths 5, 12, and 13, is it a right triangle?

Back

Front

What is the relationship between the sides and angles in a triangle?

Back

In a triangle, the larger the side, the larger the opposite angle. This is known as the triangle inequality theorem.

Front

How do you determine the longest side of a triangle?

Back

To determine the longest side of a triangle, compare the lengths of all three sides. The side with the greatest length is the longest.

Front

What is the formula for the area of a triangle?

Back

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.