In `DeltaXYZ, angleY ` is right angle , `XZ =17m and YZ =15m ` then find
`(i)SinX`
`(ii) CosZ`
`(iii) TanX`

In a right angle triangle ABC, right angle is at B ,If tan A=sqrt(3) , then find the value of (i) sin A cos C+ cos A sin C " "(ii) cos A cos C -sin A sin C

In the adjoining figure, angle DFE = 90^(@), FG bot ED if GD = 8, FG = 12 then find (i) EG (ii) FD (iii) EF.

In DeltaXYZ, XY=YZ. "Ray YM bisects" angleXYZ. X-M-Z prove that M is midpoints of seg XZ.

Find the derivatives of i. sinx, ii. cosx , iii. tanx

Find the TSA and LSA of the cube whose side is (i) 8 m (ii) 21 cm (iii) 7.5 cm

Find the volume of a cube each of whose side is (i) 5 cm (ii) 3.5 m (iii) 21 cm

Find the volume of a cube each of whose side is (i) 5 cm (ii) 3.5 m (iii) 21 cm

In right angle triangle ABC, 8cm ,15 cm and 17 cm are the length of AB,BC and CA respectively , Then find sin A , cos A and tan A .

In the adjoining figure, m (arc WY) =44^(@) m (arc ZX) = 68^(@) , then (i) Find m angleZTX . (ii) If l(WT) = 4 . 8 , l(TX) = 8 l(YT) = 6 . 4 , then find l(TZ) (iii) If l (WX) = 25, l(YT) = 8 l(YZ) = 26, then find l(WT)

Find the angle through which a pendulum swings if its length is 75cm and the tip describes an arc of length (i) 10 cm (ii) 15 cm (iii) 19 cm