Determine whether the Law of Sines or the Law of Cosines is needed to solve the triangle. a = 10, b = 16, C = 70° O Law of Sines O Law of Cosines Solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal places. (If a triangle is not possible, enter IMPOSSIBLE in each corresponding answer blank.) C = A = B = Need Help? 0 Read It Watch It

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Chapter3: Additional Topics In Trigonometry
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**Title: Law of Sines and Law of Cosines: Solving Triangles**

**Section: Triangle Problem-Solving**

**Objective:**
Learn to determine whether to use the Law of Sines or the Law of Cosines to solve a given triangle and practice applying these laws to find missing side lengths and angles.

**Example Problem:**
Given triangle sides and angle:
\[ 
a = 10, \quad b = 16, \quad C = 70^\circ 
\]

**Determine whether the Law of Sines or the Law of Cosines is needed to solve the triangle:**

- **Law of Sines**
- **Law of Cosines**

**Solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal places. (If a triangle is not possible, enter IMPOSSIBLE in each corresponding answer blank).**

Let's label our unknowns:
\[ 
c = \_\_\_\_\_ \quad A = \_\_\_\_\_ \quad B = \_\_\_\_\_ 
\]

**Support Tools:**

- **Need Help?**
  - **Read It:** Detailed instructions and examples about the Law of Sines and Law of Cosines.
  - **Watch It:** Video tutorials explaining how to determine the proper law to use and how to apply it.

**Additional Resources:**

- **Details:** Further explanation about the problem and methods to solve it.
- **My Notes:** Personal notes section for tracking your work and progress.
- **Ask Your Teacher:** Option for seeking additional guidance from your instructor.
- **Practice Another:** Option to practice with another similar problem to reinforce understanding.

Use these instructions to solve the problem step-by-step and ensure thorough understanding and correct application of the trigonometric laws.
Transcribed Image Text:**Title: Law of Sines and Law of Cosines: Solving Triangles** **Section: Triangle Problem-Solving** **Objective:** Learn to determine whether to use the Law of Sines or the Law of Cosines to solve a given triangle and practice applying these laws to find missing side lengths and angles. **Example Problem:** Given triangle sides and angle: \[ a = 10, \quad b = 16, \quad C = 70^\circ \] **Determine whether the Law of Sines or the Law of Cosines is needed to solve the triangle:** - **Law of Sines** - **Law of Cosines** **Solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal places. (If a triangle is not possible, enter IMPOSSIBLE in each corresponding answer blank).** Let's label our unknowns: \[ c = \_\_\_\_\_ \quad A = \_\_\_\_\_ \quad B = \_\_\_\_\_ \] **Support Tools:** - **Need Help?** - **Read It:** Detailed instructions and examples about the Law of Sines and Law of Cosines. - **Watch It:** Video tutorials explaining how to determine the proper law to use and how to apply it. **Additional Resources:** - **Details:** Further explanation about the problem and methods to solve it. - **My Notes:** Personal notes section for tracking your work and progress. - **Ask Your Teacher:** Option for seeking additional guidance from your instructor. - **Practice Another:** Option to practice with another similar problem to reinforce understanding. Use these instructions to solve the problem step-by-step and ensure thorough understanding and correct application of the trigonometric laws.
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