rogekail27
rogekail27 rogekail27
  • 08-06-2021
  • Mathematics
contestada

Cannot seem to figure this one out.

Cannot seem to figure this one out class=

Respuesta :

Аноним Аноним
  • 08-06-2021

Answer:

cosB = 2√6 / 7

Step-by-step explanation:

use the pythagorean theorem to find the missing side

a² + b² = c²

a² + 5² = 7²

a² + 25 = 49

a² = 24

a = √24

a = 2√6

--------------------------

cosB = adj/hyp

cosB = 2√6 / 7

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