lexidonoghue122 lexidonoghue122

09-05-2018
Mathematics

contestada

If AB=7 and AO=17.4 what is the length of the radius?

If AB7 and AO174 what is the length of the radius class=

Respuesta :

09-05-2018

Using Pythagoras Theorm,
(AO)² = (AB)²+(OB)²
(17.4)²=(7)²+ r²
Therefore, Radius = 15.92 cm Approximately.

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gubanyv gubanyv

17-06-2018

The angle the radius makes with AB is a right angle, so the Pythagorean theorem applies.
r² = 17.4² - 7² = 253.76
r = √253.76 ≈ 15.9

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