If $\sin \theta = \frac { \sqrt { 2 } } { 2 }$

question 17

Multiple Choice

If $\sin \theta = \frac { \sqrt { 2 } } { 2 }$ ,find the value of ? in degrees $\left( 0 < \theta < 90 ^ { \circ } \right)$ without the aid of a calculator.

• A)?? = 45°
• B)?? = 30°
• C)?? = 15°
• D)?? = 90°
• E)?? = 75°

---

Definitions:

Horizontal Demand Curve

Represents a situation in which the demand for a product is perfectly elastic, indicating that consumers are willing to purchase any quantity of the product at a specific price.

Differentiated Product

A product that is distinguished from similar products in the market by unique characteristics or features, often leading to brand loyalty.

Horizontal Demand Curve

Represents a situation in economics where the demand for a good is extremely sensitive to changes in price, indicative of perfect elasticity.

Oligopolist

A company operating within an oligopoly market structure, where a small number of firms have a large majority of market share and can influence prices and competition.