Evaluate Without Using a Calculator by Using Ratios in a Reference

question 333

Multiple Choice

Evaluate without using a calculator by using ratios in a reference triangle.
- $\csc 60 ^ { \circ }$

• A) \(\sqrt { 2 }\)
• B) 2
• C) \(\frac { \sqrt { 3 } } { 2 }\)
• D) \(\frac { 2 \sqrt { 3 } } { 3 }\)

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Definitions:

Torque

A measure of the force that can cause an object to rotate about an axis, generally reported in newton meters (Nm) or foot-pounds (ft-lb).

IFI Nut

A standardized nut type specified by the Industrial Fasteners Institute, used across various applications.

Grade Fastener

A classification for hardware, like bolts and nuts, indicating the material strength, durability, and suitability for specific applications.

Spaced

Positioned at intervals; not contiguous or immediately adjacent.