gracepopqueen
gracepopqueen gracepopqueen
  • 24-04-2020
  • Mathematics
contestada

I need help with this please.

I need help with this please class=

Respuesta :

alexargoonkim
alexargoonkim alexargoonkim
  • 24-04-2020

Answer:

37.5

Step-by-step explanation:

It uses Sin and the law of Sin says that the ratio of given sides and an angle is always constant

Answer Link
Gconnell94
Gconnell94 Gconnell94
  • 24-04-2020

Answer:

C: 138°

A: 66.4°

B:24.6°

c: 17.5

a: 16

b: 7

Step-by-step explanation:

16²+7²=c²

256+49=c²

√305=√c²

17.5=c

  [tex]tan^-1(16/7)[/tex] =66.4°

(138+66.4)-180= 24.4°

Answer Link

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