A 41 foot ladder leans against a wall. The
base of the ladder is 8 ft from the building.
How high does the ladder reach on the
building?

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Classify the following triangle check all that apply

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?