The length of the hypotenuse of a right triangle is one unit more than twice the height. What is the height of the triangle if the base is 8?

1. are the triangles similar and if so why? what is the value of x? show your work.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor