Answer:
Step-by-step explanation:
First verify that they are similar by comparing the ratio of known sides
7/5 = 1.4
(7/2)/ (5/2) = 1.4
As these two are identical, we have similar triangles and the third sides will have the same ratio
6/h = 7/5
h = 6(5/7) = 30/7 = 4 2/7
