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Give answer to 1 d.p
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5 votes
Give answer to 1 d.p

Give answer to 1 d.p-example-1
User Sam Doshi
by
5.3k points

1 Answer

2 votes

Answer:

AB ≈ 5.6 cm

Explanation:

Using the cosine ratio in the right triangle

cos62° =
(adjacent)/(hypotenuse) =
(AB)/(BC) =
(AB)/(12) ( multiply both sides by 12 )

12 × cos62° = AB , then

AB ≈ 5.6 cm ( to 1 dec. place )

User Ranksrejoined
by
5.1k points
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