Question

Find the length of the segment indicated.

A. 16.4
B. 11.4
C. 12.1
D. 13.3

Answer 1

C.) 12.1

Explanation:

I got it correct on founders edtell

Answer 2

using Pythagorean triplet

`\\ \sf\longmapsto P^2=H^2-B^2`

`\\ \sf\longmapsto x^2=19.6^2-15.4^2`

`\\ \sf\longmapsto x^2=384.16-237.16`

`\\ \sf\longmapsto x^2=147`

`\\ \sf\longmapsto x=√(147)`

`\\ \sf\longmapsto x=12.1`