Several years ago hannah brought some gold at a price of $980 per ounce. when she went to sell it, the gold was worth 70% more than it was when she purchased it. what was the new value of the gold?

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?