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3 years ago

Easy maths question I’ll give brainiest

Mathematics

2 answers:

NISA [10]3 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]3 years ago

4 0

Answer:

Angle BC is 12.6m

Step-by-step explanation:

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3 years ago

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