Triangles STU and XYZ are shown above. Which of the following is equal to ratio of `(ST)/(SU)`

Triangles ABC and DEF are shown above. Which of the following is equal to the ratio (BC)/(AB) ?

Given the right triangle above, which of the following is equivalent to (y)/(x) ?

ABC is a triangle right angled at C as shown in the figure above. Which one of the following is correct?

For which of the following reactions, Delta H is equal to Delta U ?

In which of the following reactions is Delta H not equal to Delta E ?

In the right triangle shown below, which of the following statements is true about /_A ?

If the area of triangle ABC is 21, and the length of the height minus the length of the base equals 1, which of the following is equal to the base of the triangle ?

Delta DEF is divided into two triangles Delta DEM and Delta DFM of equal areas. Which of the following statement is true ?