Google Classroom谷歌课堂
GeoGebraGeoGebra 教室
GeoGebra

Example 3

作者:Walch Education
A 13-foot ladder leans against the side of a building. The base of the ladder is 5 feet from the building. Risa calculates that the top of the ladder rests feet up the side of the building. How high does the ladder reach?

新资源

发现资源

发现主题