kjohnson2312 kjohnson2312
  • 18-05-2021
  • Mathematics
contestada

Please help me!! How do I do this?

Please help me How do I do this class=

Respuesta :

bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 18-05-2021

Answer:

Taking 45 degree as reference angle

Then using sine rule

sin 45=

p/h

replacing the value of sin 45 degree by 1/root 2.so

1/root 2=9/c

doing cross multiplication

9*root 2=1*c

9 root 2 =c

therefore the value of c is 9 root 2

Step-by-step explanation:

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