Allan calculated how far off shore a ship was anchored By taking three measurements as shown below

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Each day jake donates money to the global.

The length of the line segment ac is 8x-9 what is the value of x