If they're asking the distance between the tree and the man's shadow, that would be 12ft and if they're asking the distance between the tree and the actually man, that would be 15ft :).
The supplement angle of angle ABC is 108 degrees because, supplement angles mean angles that add up each other to 180 degrees so 180-72=108
Answer:
See diagram
Step-by-step explanation:
The line with the slope of
has the equation

This line passes through the point (-1,2), so

The line has the equation

This line intersects the y-axis at point (0,0.5) and the y-axis at point (1/3, 0). Plot these points and connect them with the straight line (see attached diagram)
10 and 4/ 10 i think i might be wrong