4. Similarity in Right Triangles
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Corresponding sides of similar triangles are proportional.
247 mm or 3 37 mm
We are told that the triangles are similar, and we want to find the value of x.
Also, let's separate these triangles so that it is easier to visualize what we have described above.
Cross multiply
Distribute 4
LHS-4x=RHS-4x
.LHS /7.=.RHS /7.
Rearrange equation