Answer:
The color spectrum is what the human sees, as a wavelength of light. Furthermore, the color spectrum includes different colors that we are able to see, for instance red, yellow and orange.
Answer:
(4,5)
Step-by-step explanation:
Answer:
Acute angle
Step-by-step explanation:
Obtuse are a bit slanted Right angles are Shaped like an L
The expression is
(2+4)-9