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1. 1.

   Ex 22 (A) : 1. From the following figure, find the values of:

   1. sin A
   2. cos A
   3. cot A
   4. sec A
   5. cosec C
   6. tan C

   

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2. 2.

   Ex 22 (A) : 2 . From the following figure, find the values of :

   1. cos B
   2. tan C
   3. sin² B + cos²B
   4. sin B.cos + cos B.sin C

   

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3. 3.

   Ex 22 (A) : 3. From the following figure, find the values of :

   1. cos A
   2. cosec A
   3. tan² A - sec² A
   4. sin C
   5. sec C
   6. cot² C - 1/sin² C

   

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4. 4.

   Ex 22 (A) : 4. From the following figure, find the values of :

   1. sin B
   2. tan C
   3. sec² B - tan² B
   4. sin² C + cos² C

   

5. 5.

   Ex 22 (A) : 5. Given : sin A= 3/5, find :

   1. tan A 
   2. cos A
6. 6.

   Ex 22 (A) : 6. From the following figure, find the values of :

   1. sin A
   2. sec A
   3. cos² A + sin² A

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