- The hypotenuse of the right triangle on the left is \(a\).
- The hypotenuse of the right triangle on the right is \(b\).
- The side opposite the 43° angle is \(d\).
- The side adjacent to the 43° angle is \(a\).
- The side opposite the 50° angle is \(e\).
- The side adjacent to the 50° angle is \(c\).
- The side opposite the 47° angle \(e\).
- The side adjacent to the 40° angle \(e\).
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