Geometry Final Review

Front

What is the sum of all angles in a triangle?

Back

180°

Front

What is the relationship between the slopes of parallel lines?

Back

The slopes of parallel lines are the same.

Front

If sin(33)=x/14, what is x?

Back

x = 14 * sin(33) (Use a calculator to find the value).

Front

Find the missing angle if one angle is 70° and another is 90°. What is the third angle?

Back

The third angle is 20°.

Front

What is the definition of a right triangle?

Back

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

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90°.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180°.

Front

If the angle x is 70°, what is the measure of its complement?

Back

The complement of 70° is 20°.