in triangle abc angle b is equal to 30 degree and ab is equal to 11 cm and BC is equal to 60 CM find AC
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Answered by
2
Answer:
330 cm^2
Step-by-step explanation:
=1/2 base *height
=1/2*11*60
=11*30
=330cm^2
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Answered by
2
The length of AC is 51 cm
Step-by-step explanation:
In ΔABC,
∠B = 30°
AB = 11 cm
BC = 60 cm
Using cosine rule:
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