Seudónimo Seudónimo
  • 20-07-2019
  • Mathematics
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PLEASE HURRY WILL GIVE BRAINLIEST

PLEASE HURRY WILL GIVE BRAINLIEST class=

Respuesta :

Аноним Аноним
  • 20-07-2019

Answer:

cos-1 (6.3/9.8).

sin-1(7.5/9.8).

Step-by-step explanation:

cos < ABC  = 6.3/9.8.

sin < ABC = 7.5/9.8.

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