Given AB = 9 in and the Length of BC

question 39

Multiple Choice

Given AB = 9 in and the length of BC is the length of AB, find the length of AC.

• A) 36 in
• B) 3 in
• C) 12 in
• D) 27 in
• E) 18 in

---

Definitions:

Distinguish Hues

The ability to perceive and differentiate colors, often associated with the visual processing of varying wavelengths of light.

Brightness

A measure of how light or luminous a space or source appears to the eye.

Intensity of Nonspectral Color

The degree of strength or vividness of a color that does not correspond to a single wavelength of light but is perceived as a mixture of wavelengths.

McCullough After-effect

A phenomenon where prolonged viewing of colored stimuli causes an object to appear in complementary colors when subsequently viewed on a white background.