madisonryan01 madisonryan01
  • 03-12-2019
  • Mathematics
contestada

What is the measurement of BC?

What is the measurement of BC class=

Respuesta :

BrainyAlice28
BrainyAlice28 BrainyAlice28
  • 05-12-2019

Answer:

4.45

Step-by-step explanation:

cos(70)= BC/13

BC=13*cos(70)

BC= 4.45 cm

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