In the right triangle below, `0 < b < a.` One of the angle measures in the triangle is `tan^-1 (a/b).` What is `cos[tan^-1(a/b)] ?`

Find x and H in the right triangle below.

In a right triangle

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

The right triangle above, cosx=0.8. What is the value of cosy?

What is the value of tan A in right triangle /_\ABC below?

If two sides of a right triangles containing right angle , are equal to corresponding sides of another right angle triangle , the triangle are congruent.

In the right-angled triangle ABC,angleABC=90^(@). If the coordinates of A and C be (0,4) and (3,0) respectively then the area of the DeltaABC is

Sides of triangle are given below .Determine which of them are right triangles .In case of a right triangle , write the length of its hypotenuse . 13 cm , 12 cm , 5 cm

Sides of triangle are given below.Determine which of them are right triangles.In case of a right triangle,write the length of its hypotenuse.(i)7 cm,24 cm,25cm