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kap26 [50]
2 years ago
15

WILL GIVE BRAINLIEST! Calculate the length of AB

Mathematics
2 answers:
ivann1987 [24]2 years ago
4 0

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

\sqrt{x} = 7.8^{2} + 13^{2}

15.16047 cm

Vesna [10]2 years ago
3 0

Answer:

x=6.6

Step-by-step explanation:

13:5=x:3

33=5x

33/5=x

6.6=x

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