$$\text { Classify the triangle. }$$ A) Acute
B) Obtuse
C) Equilateral
D) Right

question 42

Multiple Choice

$$\text { Classify the triangle. }$$

• A) Acute
• B) Obtuse
• C) Equilateral
• D) Right

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Definitions:

H-NMR Spectra

The set of signals obtained in hydrogen-1 nuclear magnetic resonance spectroscopy, which provides information on the molecular structure, especially about the environment of hydrogen atoms in a compound.

Quintet

A term often used in NMR spectroscopy to describe a signal pattern consisting of five peaks, indicative of the surrounding nuclear environment in molecules.

Triplet

A term in quantum physics describing a system or state with three closely related energy levels or particles.

Quartet

In NMR spectroscopy, a signal pattern of four peaks indicating the splitting of a signal due to coupling with three equivalent protons.