geometry semester review

Front

This angle is called a _______________ angle

Back

Straight

Front

Find the measure of the indicated angle: 36°

Back

36°

Front

What is the length of u and v in this 30-60-90 triangle? u = 8, v = 4√3

Back

u = 8, v = 4√3

Front

Vertical angles are always _______________

Back

congruent (equal measures)

Front

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

Back

180 degrees

Front

In a right triangle, the side opposite the right angle is called the _______________

Back

hypotenuse

Front

The Pythagorean theorem states that in a right triangle, a² + b² = _______________

Back

c² (where c is the hypotenuse)

Front

What type of triangle has all sides of different lengths?

Back

Scalene triangle

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

A triangle with one angle measuring more than 90 degrees is called a _______________ triangle

Back

Obtuse triangle