Choose the triangle in which angle 2 is not an exterior angle.
2 answers:
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If two events are independent, then
.
Use formulas for conditional probabilities:
.
For independent events these formulas will be:
.
Now in your case and
.
This shows that the only correct choice is A.
Answer:
35°
Step-by-step explanation:
By the property of intersecting secants outside of a circle.