Answer:
C. 6 ft
Step-by-step explanation:
If Marvin's son is 3 feet tall with a 1 foot shadow, Marvin would be 6 feet tall with a 2 foot shadow.
The dotted line represents y = x
area below this is y < x
Also y < 4 ( below the horizontal dotted line
Its choice C.
all I know is sin square A +cos square A =1
Answer: 27