in the figure angle A 30°, angle B 90° and AC - 16 cm
What is the length of BC?
What is the length of AB?
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Answered by
1
Answer:
ans is
Step-by-step explanation:
BC=8
AB=8√3
BC is side opp. to 30°
AB is side opp. to 60°
Answered by
1
Answer:
sin 30=BC/AC
1/2=BC/16
BC=16/2
(i)BC=8
BC²+AB²=AC²
8²+AB²=16²
64+AB²=256
AB²=256-64
AB²=192
AB=✓192
AB=18.35
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