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27-09-2021
Mathematics

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In the diagram below ab and bc are tangent to O, Which expression gives the meadure of abc

In the diagram below ab and bc are tangent to O Which expression gives the meadure of abc class=

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wolf1728 wolf1728

27-09-2021

Answer:

When two tangents intersect a circle the angle formed is equal to one half difference of the 2 intercepted arcs.

angle ABC = (240 -120) / 2

angle ABC = 120 / 2

angle ABC = 60º

Source https://www.1728.org/circangl.htm

Step-by-step explanation:

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