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Please help me to do this question with steps

Please help me to do this question with steps-example-1

1 Answer

4 votes

Answer:

x = 71°

Explanation:

Segments of tangents from the same external point are congruent, that is

AT = BT

Then Δ ABT is isosceles with base angles congruent , so

x =
(180-38)/(2) =
(142)/(2) = 71°

User Neminem
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