greyfivenine72 greyfivenine72

17-03-2021
Mathematics

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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=

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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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