Geo Chap 10 Sup Review Day 2

Front

What is the formula to find the length of a line segment between two points (x1, y1) and (x2, y2)?

Back

Front

What is a semicircle?

Back

A semicircle is half of a circle, formed by cutting a whole circle along its diameter.

Front

What is the sum of the angles in a triangle?

Back

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

Front

Define a major arc in a circle.

Back

A major arc is an arc that is larger than a semicircle, covering more than 180 degrees of the circle.

Front

What is the relationship between complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What is the formula for the area of a circle?

Back

Front

What is the definition of a central angle?

Back

A central angle is an angle whose vertex is at the center of a circle and whose sides are radii of the circle.

Front

How do you find the value of x in a triangle when given two angles?

Back

Front

What is the definition of a minor arc?

Back

A minor arc is an arc that is smaller than a semicircle, covering less than 180 degrees of the circle.

Front

What is the formula for the circumference of a circle?

Back