eudez1998
eudez1998 eudez1998
  • 11-07-2017
  • Mathematics
contestada

can someone help me solve this problem?

can someone help me solve this problem class=

Respuesta :

Banabanana
Banabanana Banabanana
  • 13-07-2017
 If О is the center of a circle then:

OA = OB = OC = OD [radii]

AB = AH + HB = 15 + 15 = 30  
⇒  AB = CD

So 
ΔAOB ≅ ΔCOD  [SSS rule] ⇒ x = OH = 16 units.

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