greyfivenine72 greyfivenine72
  • 17-03-2021
  • Mathematics
contestada

For to 30-60-90 triangle below, the length of side AB is 52 cm.
Find the length of CB.

PLZ

For to 306090 triangle below the length of side AB is 52 cm Find the length of CB PLZ class=

Respuesta :

sunflower63 sunflower63
  • 17-03-2021

Answer:

Using 60°

Let side CB be x

Cos60= x/52

Cross multiply=

x= 52cos60

x= 26 cm

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