dallisjuhnke dallisjuhnke

14-02-2019
Mathematics

contestada

Which one

A.15

B.15.7

C.31.5

D.14.7

Which oneA15B157C315D147 class=

Respuesta :

choixongdong choixongdong

14-02-2019

Answer:

B) 15.7

Step-by-step explanation:

AB = 6

BC = 3

AC^2 = 6^2 + 3^2 = 36 + 9 = 45

AC = √45 = 6.7

Perimeter = AB + BC + AC

= 6 + 3 + 6.7

= 15.7

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