haleyauer
haleyauer haleyauer
  • 12-07-2019
  • Mathematics
contestada

What’s the exact value of Cos(127.5)? Using trig identities like half angle and PLEASE EXPLAIN

Respuesta :

ks0402 ks0402
  • 12-07-2019

Answer:

−0.608761429

Step-by-step explanation:

use the pathagreom theorem if you have two sides subtract that from 180

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