Geometry Final exam review

Front

What is the diameter of a circle?

Back

A line through the center of a circle.

Front

What does \( \overline{xy} \) represent?

Back

Line segment xy.

Front

What are angles 4 and 6 if they are on the same side of the transversal and between the two lines?

Back

Alternate Interior.

Front

Which postulate can be used to prove triangle GEF is congruent to triangle GJH?

Back

AAS.

Front

Find the missing side of a triangle if the other two sides are 10 and 15, and the angle between them is 60 degrees. Round your answer to the nearest tenth.

Back

23.4.

Front

What is the formula for the area of a circle?

Back

Area = \( \pi r^2 \) where r is the radius.

Front

What is the definition of a ray in geometry?

Back

A ray is a part of a line that starts at a point and extends infinitely in one direction.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

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

Back

180 degrees.

Front

What is the Pythagorean theorem?

Back

In a right triangle, \( a^2 + b^2 = c^2 \) where c is the hypotenuse.