Question

Two triangles have side lengths 3,4,5 and 6,____10, respectively. The triangles are similar to each other.

9

7

8

6.6

Answer 1

The 2nd side length is 8.

Explanation:

3 times 2 is 6, and 5 times 2 is 10. That means that the product of 4 and 2 is the missing length. 4 times 2 is 8, so the missing length is 8.

Hope this helped!