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Given that AC and AB are tangent to Circle O as shown in the diagram at the right, find the number of degrees in ∠CAB.

a. 180 degrees

b. 60 degrees

c. 300 degrees

d. 120 degrees

 

 May 12, 2020
 #1
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COB = 2*CDB = 60º

 

CAB + COB = 180º

 

You can finish from here.

 May 12, 2020

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