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20-04-2021
Mathematics

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Find the value of each variable. Line l is a tangent

Find the value of each variable Line l is a tangent class=

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xenia168 xenia168

20-04-2021

Answer:

Step-by-step explanation:

A tangent to a circle is perpendicular to the diameter of that circle ⇒ c° = 90°

a° = 40°

b° = 140°

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