In a right angles triangle, prove that `r+2R=s.`

In a right -angled triangle, prove that r+2R=S.

In a right angle triangle,if r=2,R=6 then area of the triangle is (A) 14 (B) 42 (C) 28 (D) 56

If r= 2, R = 6 for a right angled triangle then its area is

The sides of a triangle are in geometric progression with common ratio rgt1 . If the triangle is a right angled triangle, then r^(2) is given by ?

If the sides of a right angled triangle are in A.P., then (R )/( r)=

The sides of a triangle are in geometric progression with common ratio r lt 1. If the triangle is a right-angled triangle, then r is given by

In a right angle triangle ABC. angleB is a right angle and angleC=60^(@) . If radius of small circle is 1 cm. then find R = ?