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70°
13

c=
12.2
x
A

70 13 C 122 X A class=

Sagot :

Answer:

sin70=13/x

[tex] \sin(70) \times x = 13[/tex]

[tex]x = 13 \times \sin(70) [/tex]

[tex] x = 13 \div 0.9397[/tex]

13.8