Determine the Sign (Positive or Negative) of the Given Value $$\sin \left( - \frac { \pi } { 9 } \right)$$

question 26

Multiple Choice

Determine the sign (positive or negative) of the given value without use of a calculator.
- $$\sin \left( - \frac { \pi } { 9 } \right)$$

• A) Positive
• B) Negative

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Definitions:

Cl-Cl Bond

A covalent bond between two chlorine atoms, as found in the diatomic chlorine molecule (Cl2).

Polar Covalent

A type of chemical bond where electrons are unequally shared between atoms, leading to a distribution of charge.

N-Br Bond

A chemical bond between nitrogen and bromine atoms.

Electronegativity Difference

This term describes the difference in electronegativity values between two atoms bonded together, influencing the bond type; ranging from covalent to ionic.