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21 votes
21 votes
Need help with this really fast

Need help with this really fast-example-1
User Cristian Mora
by
2.8k points

2 Answers

27 votes
27 votes

Answer:

Option C, or
2(2)/(3)

Step-by-step explanation:

We can see that the Line FM in the smaller triangle dialates to Line LK in the bigger triangle by the scale factor of:

FM/LK

6/9 or 2/3

So we would know that to find out the value of LA in the bigger triangle we would have to dialate it’s corresponding side FI in the smaller triangle by the same scale factor:

4 * 2/3

=>
2(2)/(3) = LA

Hope this helps!

User Bsisco
by
3.1k points
13 votes
13 votes

Answer:

6

Step-by-step explanation:

You can apply the proportion of 9/6 to 4 to get 6:

6*(9/6)= 9

So

4*(9/6) = Length LA

6= Length LA

User Kshitij
by
2.7k points