Geometry Pretest

Front

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

Back

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

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: Area = 1/2 * base * height.

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides (a² + b² = c²).

Front

How many degrees are in a full circle?

Back

There are 360 degrees in a full circle.

Front

What is the definition of a ray?

Back

A ray is a part of a line that has a fixed starting point and extends infinitely in one direction.

Front

What is the definition of an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What is the distance formula in coordinate geometry?

Back

The distance formula is: d = √((x2 - x1)² + (y2 - y1)²).

Front

What is the definition of a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is the definition of complementary angles?

Back

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