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yaiqianxi:
PB=12cm
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Answered by
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I think its 9 cm hope it helpd you
Answered by
1
Hey buddy
In ∆ PTB is 30° -60°-90° triangle
TPB= 60°
Using 30° -60°-90° theorem
Side opposite to 60° is √3/2 times the hypotenuse
Using this theorem calculate TB and use Paythagoras theorem in ∆ PTB and calculate PB
In ∆ PTB is 30° -60°-90° triangle
TPB= 60°
Using 30° -60°-90° theorem
Side opposite to 60° is √3/2 times the hypotenuse
Using this theorem calculate TB and use Paythagoras theorem in ∆ PTB and calculate PB
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