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Sagot :
Answer:
x=6.6
Step-by-step explanation:
13:5=x:3
33=5x
33/5=x
6.6=x
Answer:
15.16047 cm
Step-by-step explanation:
notice that the smaller triangles ratio is 3 : 5
so the bigger triangle's bottom side has length 13 cm
so lets multiply 13 by (3/5)
we get 7.8
we can just use pythagorean theorem to find AB
[tex]\sqrt{x} = 7.8^{2} + 13^{2}[/tex]
15.16047 cm
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