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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-example-1
User Diego Somar
by
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1 Answer

29 votes
29 votes

Answer:

Explanation:

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

a° = 40°

b° = 140°

Find the value of each variable. Line l is a tangent-example-1
User Ryan Tensmeyer
by
3.3k points