The circumference of the earth is approximately 24,901 miles. The circumference of the earth's moon is about 72.76% smaller than
the earth's circumference. What is the approximate radius of the earth's moon?
A. 1,079.55 miles
B. 6,783.03 miles
c. 3,391.52 miles
D. 2,883.56 miles

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap