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pentagon [3]
3 years ago
8

Can someone who knows geometry help me

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
7 0
3) . Ddraw the radius to the right side of the chord. So you formed a right triangleNow let's apply Pythagoras

3.6² + 5.5²= x² ==> x = 6.57 ≈ 6.6


4) same logic but the other leg = x/2 you will find
x² = 133/4 & x =5.766≈ 5.8


5) arc ab = arc de (1st proposition)



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