Question

Solve BCD. Round the answers to the nearest hundredth.

Answer 1

Answer:

C=90°

Step-by-step explanation:

Right answer.......

Answer 2

Answer:

Given: C = 90°

           B = 21°

As we know sum of all angles of a right-angled triangle is 180°, So....

  ∠B + ∠C + ∠D = 180°

   21° + 90° + ∠D = 180°

   111° + ∠D = 180°

      ∠D = 180° - 111°

      ∠D = 69°

Therefore, ∠B = 21°, ∠C = 90°, ∠D = 69°

         

Step-by-step explanation:

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