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Not sure on this one

Not sure on this one
147k views
3 votes
Not sure on this one

Not sure on this one-example-1
User Mike Ratcliffe
by
8.0k points

2 Answers

4 votes

Answer:

3.5

Explanation:

LJ/sin 23° = 9/sin 89°

LJ/0.39 = 9/0,99

LJ = (9*0.39)/0.99 = 3.517

LJ ≈ 3.5

User Sanjeev Kumar Dangi
by
8.4k points
4 votes

Answer:

3.5

Explanation:

∠K is about 3 times less than ∠J

so opposite sides have roughly same ratio

Only the last option, 3.5 is close to the length 3 times less than 9

User Acoiro
by
7.9k points
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