Principles of Geometry 1st Semester Final 2023

Front

What is the midpoint formula for two endpoints (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Front

Write an equation that models the lengths: 2x + 20 + 9 = x + 21.

Back

This equation represents the relationship between the lengths.

Front

Given that C is between A & B, what is the correct Segment Addition statement?

Back

AC + CB = AB

Front

What is part of a line, has two endpoints, and includes all of the points in between?

Back

Line Segment

Front

What is the theoretical probability of pulling a red marble from a bag with 3 red, 2 blue, and 4 yellow marbles?

Back

1/3

Front

Define a point in geometry.

Back

A point is a specific location in space with no dimensions.

Front

What is a line in geometry?

Back

A line is a straight one-dimensional figure that extends infinitely in both directions.

Front

What is a line segment?

Back

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

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.