Question

Use cos, sin, tan, etc.

1. Given that B=42 degrees and c=4.2, find b.
2. Given that B=28.5 degrees and a=12, find c.
3. Given that A=12.8 degrees and c=19, find a.
4. Given that B=9.2 degrees and c=18, find a.
5. Given that a=15 and b=12.3, find A.
6. Given that c=13 and a=5.8, find A
7. Given that a=15.4 and c=19.6, find B.
8. Given that a=5.9 and b=6.7, find B.

Answer 1

use the SOHCAHTOA triangle