Triangle ABC ∠B =90° and ∠C = 30° if AC = 27 then AB =…………
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In this example, A = 90 degree and B = 30 degree. ... AB is the opposite side for the angle C and AC is the opposite side for the angle B. Sin 30 ... If BC = 8 then AC = 8/2=4, CA = 4√3. :-).
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Hi, For any triangle, The sum of all three angles is 180 degree. In this example, A = 90 degree ... More
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angle A = 90° and angle B 30° =%3E angle C = 90° - 30° = 60° =%3E BC is the hyp = 8 cm ... More
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This is a special 30°–60°–90° triangle frequently encountered in trigonometry. ... More
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We know from the law of sines a/sin A=b/sin B=c/sin C. a/sin A=8/1=8. (Given BC=8 cm). ... More
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Answer:
AB= 27√3÷2
Step-by-step explanation:
by b/h=√3/2
2b = 27√3
b = 27√3÷2
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