Chapter 1 Geometry Midterm (CORE)

Front

What is the measure of angle LKM if m∠LKN = 145°?

Back

m∠LKM = 56°.

Front

What is the length of segment GH?

Back

GH = 15.

Front

What is the formula for calculating the perimeter of a shape?

Back

Perimeter = sum of all sides.

Front

How do you find the midpoint of two coordinates C(3,5) and D(7,5)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2) = (5,5).

Front

Which symbol represents a line in geometry?

Back

A line is represented by a straight line with arrows on both ends.

Front

What is the definition of a point in geometry?

Back

A point is a location in space with no dimensions.

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 formula for the area of a rectangle?

Back

Area = length × width.

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

Complementary angles are two angles whose sum is 90°.