Solve the Problem

question 113

Multiple Choice

Solve the problem. Be sure to make a diagram of the situation with all the given information labeled.​ If a 73.0-foot flagpole casts a shadow 49.0 feet long, what is the angle of elevation of the sun (to the nearest tenth of a degree) ? ​

• A)61.1°
• B)61.6 °
• C)58.1 °
• D)52.5 °
• E)56.1 °

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Definitions:

Pressure Differential Valve

Also known as brake warning light; used in hydraulic brake systems to indicate to the driver when one-half (primary or secondary circuit) of the system is not functioning. Consists of a cylinder inside of which is a spool valve.

Hydraulic Brake Circuit

A system in vehicles that uses pressurized hydraulic fluid to transfer force from the brake pedal to the brake mechanism at the wheels.

Mechanical Failure

The breakdown or malfunction of a mechanical system or component due to wear and tear, improper maintenance, or defect.

FMVSS 105 Compliant

Refers to vehicles or vehicle components that meet the Federal Motor Vehicle Safety Standards for hydraulic and electric brake systems.