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Vitek1552 [10]
2 years ago
11

Easy maths question I’ll give brainiest

Mathematics
2 answers:
NISA [10]2 years ago
5 0

Answer:

BC ≈ 12.6 m

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan31° = \frac{opposite}{adjacent} = \frac{AB}{BC} = \frac{7.6}{BC} ( multiply both sides by BC )

BC × tan31° = 7.6 ( divide both sides by tan31° )

BC = \frac{7.6}{tan31} ≈ 12.6 m ( to 3 sf )

LUCKY_DIMON [66]2 years ago
4 0

Answer:

Angle BC is 12.6m

Step-by-step explanation:

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