Solve △ABC using each of the following at least once:
• primary trig ratio
• sine law
Round nal answers to the
• cosine law
A
nearest unit. Use 4 decimal
±
51
places in calculations
450:0 m
70±
C
D
B
Solve △ABC using each of the following at least once:
• primary trig ratio
• sine law
Round nal answers to the
• cosine law
A
±
nearest unit. Use 4 decimal
51
places in calculations
Ja
479m
±
70
C
70
510
D
528m
5in 510
A B
579m
450:0 m
45
579.0418
I
C
1800
Sin 700
t
LBA
B
510
700
590
579
A C
BC
BC
478
5792
528
8800
4792
21579
479
05590