A surveyor has to determine the distance between points A and B that lie on opposite
banks of a river. Another point C is 450 m
from A, on the same side of the river, such
that BÂC = 45° and ACB = 55°. Find the
distance from A to B to the nearest meter

Which of the following points is collinear with (-2,1) and (0,3)

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.