COROLLARY 1 If `DeltaABC` is right triangle right angled at C such that `AB = c BC = a and c^2 = a^2 + b^2 => c^2 > a^2 and c^2 > b^2 => c > a and c > b`

If DeltaABC is a right-angled at A, then: cos^2B+cos^2C=

In a right angled triangle a^2+b^2+c^2 is :

In a right triangle ABC, right-angled at B, if sin (A - C) = (1)/(2) find the measures of angles A and C

If /_\ ABC is right angled at A, show that: (b^(2) + c^(2))/(b^(2) - c^(2)) .sin (B - C)=1 .

If Delta ABC is right -angled at C, then: (a^2 + b^2)/(a^2 - b^2) cdot sin (A - B) =....

A B D is a right triangle right-angled at A and A C_|_B D . Show that A B^2=B CdotB D (ii) A C^2=B CdotD C (iii) A D^2=B DdotC D (iv) (A B^2)/(A C^2)=(B D)/(D C)

In a triangle ABC, right angled at C,tan A+tan B is equal to a+b b.(c^(2))/(ab) c.(a^(2))/(bc) d.(b^(2))/(ac)

In a right angled Delta BC,cos^(2)A+cos^(2)B cos^(2)C=

In a triangle A B C , right angled at B , the inradius is (A B+B C-A C)/2 (b) (A B+A C-B C)/2 (A B+B C+A C)/2 (d) none