17. Triangles ABC and DEF are similar with AB 5 and DE 11 The height of triangle DEF is 13. Find the area of triangle ABC. Round your answer to the nearest tenth. 18 Solve the formula for the given variable.
Show transcribed image text17. Triangles ABC and DEF are similar with AB 5 and DE 11 The height of triangle DEF is 13. Find the area of triangle ABC. Round your answer to the nearest tenth. 18 Solve the formula for the given variable.