A tree cast a shadow 21 meters long The angle of elevation for the sun is 51 degrees
What is the height of the tree?

What is the slope of the line shown below?

To decrease an amount by 16% what single multiplier would you use

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet