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"3 7 - 3 - - 2 - - 7 2 - ? ? ? ?" "- b - s s - d s - - s - - - s -" "D - B - - - - - - S B - D S B -"

If A + B + C = 2S then sin (SA) sin (SB) + sin S sin (SC) =

If A + B + C = 2S then sin (SA) + sin (SB) + sin (SC) -sin S =

A + B + C = 2S rArr sin S + sin (SA) + sin (SB) -sin (SC) =

In Figure, a circle with centre O is inscribed in a quadrilatal A B C Ds u c ht h a t ,i ttou c h e ss i d e s BC, AB, AD na C D AT POINTS P, Q, R and S respectively. If A B=29c m ,A D=23 c m ,/_B=90^0 and D S=5c m , then the radius of the circle (in cm) is 11 (b) 18 (c) 6 (d) 15

If S-B-Hand d(S,B)=5 cm, d(B, H) 8cm. Then find d(S, H) =?

The area bounded by the curve y^2=8x\ a n d\ x^2=8y is (16)/3s qdotu n i t s b. 3/(16)s qdotu n i t s c. (14)/3s qdotu n i t s d. 3/(14)s qdotu n i t s