Mysticalfalls101
Mysticalfalls101 Mysticalfalls101
  • 15-02-2019
  • Mathematics
contestada

Find the missing length. Round to the nearest tenth, if necessary.

A. 12
B. 17.7
C. 19
D. 22.45

Find the missing length Round to the nearest tenth if necessary A 12 B 177 C 19 D 2245 class=

Respuesta :

whereswoodruff
whereswoodruff whereswoodruff
  • 15-02-2019

Answer: B 17.7

Step-by-step explanation:

A^2+B^2=C^2 So

B^2= C^2-A^2

B^2= 19^2-7^2

B^2= 319

B=17.7

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