3 years ago

Please help me to do this question with steps

Mathematics

1 answer:

Anarel [89]3 years ago

8 0

Answer:

x = 71°

Step-by-step 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 = $\frac{180-38}{2}$ = $\frac{142}{2}$ = 71°

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