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18. Determine the remaining sides and angles of each triangle ABC.

A = 18.75 degrees B = 51.53 degrees C = 2798 yd

20. Solve each triangle.

C = 28.3 degrees b = 5.71 in a = 4.21 in

20. Find the sum of each pair of complex numbers.

-5 -8i, -1

2. Find each power.

[2(cos135degrees + i*sin135degrees)]^4

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Solution Summary

The sine law is applied in the problems.

Solution provided by:
Sandhya Sharma, MSc
Education
  • BSc, Meerut University
  • MSc, Meerut University
  • MPhil, Institute of Advanced Studies
  • MSc, AIT
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