An Arch of a Bridge Is Semi-Elliptical, with Major Axis

question 48

Multiple Choice

An arch of a bridge is semi-elliptical, with major axis horizontal. The base of the arch is 30 feet across, and the highest part of the arch is 10 feet above the horizontal roadway, as shown in the figure. Find the height of the arch 7 feet from the center of the base.

• A)11.0 ft
• B)17.7 ft
• C)8.8 ft
• D)12.1 ft
• E)7.3 ft

---

Definitions:

Unbiased Content

Information or material presented without partiality or prejudice, aiming to be fair, impartial, and not influenced by personal feelings or corporate interests.

Content Marketing

A strategic marketing approach focused on creating and distributing valuable, relevant, and consistent content to attract and retain a clearly defined audience.

Relevant

Describes something that is closely connected or appropriate to the matter at hand.

Profitable Audience

A segment of consumers that generates a significant amount of revenue for a business, making them a primary target for marketing efforts.