A right triangle is shown which equation could be used to find the value for a
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Answers:
1. Ellipse
2. a= 40 sin 30°
3. 36.9°
4. -√3
5. x=4±√11 , (x-4)²=11
6. -,
7. (x-3)²+y²=9
9. -23-2i
Step-by-step explanation:
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