If N Is an Integer, N · 180° Represents an Integer

question 40

Multiple Choice

If n is an integer, n · 180° represents an integer multiple of 180°, and (2n + 1) · 90° represents an odd integer multiple of
90°. Decide whether the expression is equal to 0, 1, -1, or is undefined.
-

• A) Acute, scalene
• B) Obtuse, equilateral
• C) Right, isosceles
• D) Obtuse, isosceles

---

Definitions:

Marginal Rate

The marginal rate refers to the rate at which one quantity changes with a slight increase in another quantity, often used in economics to discuss changes in tax, cost, or benefit.

Indifference Curve

A graph showing different combinations of two goods among which a consumer is indifferent, reflecting preferences for consumption.

Income Effect

How shifts in someone's or an entire economy's income level influence the demand for goods or services.

Indifference Curve

A graph representing different bundles of goods between which a consumer is indifferent, showing the trade-offs in consumption preferences.