Solve the triangle. \( \mathrm{a}=96.0 \) in., \( \mathrm{b}=60.0 \mathrm{in} ., \mathrm{B}=25.0^{\circ} \) Select the correct choice below and fill in the answer boxes within the choice. Round to the nearest tenth as needed.) A. There is only 1 possible solution for the triangle. The measurements for the remaining angles A and C and side c are as follows. \( \mathrm{A} \approx \square^{\circ} \) \( \mathrm{C} \approx \square^{\circ} \) B . There are 2 possible solutions for the triangle. The measurements for the solution with the longer side c are as follows. \( \mathrm{A} \approx \square^{\circ} \) \( \mathrm{C} \approx \square^{\circ} \) The measurements for the solution with the shorter side c are as follows. \( \mathrm{A} \approx \square^{\circ} \) \( \mathrm{C} \approx \square^{\circ} \) C. There are no possible solutions for this triangle. \( \mathrm{C} \approx \square^{\circ} \) in. in.
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The Deep Dive
To solve the triangle given \( a = 96.0 \) in., \( b = 60.0 \) in., and \( B = 25.0^\circ \), we can use the Law of Sines and some trigonometry. First, we find angle A using the formula: \[ \frac{a}{\sin A} = \frac{b}{\sin B} \implies \sin A = \frac{a \cdot \sin B}{b} = \frac{96 \cdot \sin(25)}{60} \] Calculating \( \sin A \), we find \( A \approx 46.6^\circ \). Next, we can find angle C: \[ C = 180^\circ - A - B = 180^\circ - 46.6^\circ - 25^\circ \approx 108.4^\circ \] Now, to find side c, we use the Law of Sines again: \[ \frac{c}{\sin C} = \frac{a}{\sin A} \implies c = \frac{a \cdot \sin C}{\sin A} \] Calculating \( c \), we find \( c \approx 113.4 \) in. So the answers are: A. There is only 1 possible solution for the triangle. The measurements for the remaining angles A and C and side c are as follows: \( A \approx 46.6^\circ \) \( C \approx 108.4^\circ \) Let’s take a moment to understand the magic of triangles! Did you know that the very word "triangle" comes from the Latin "triangulus," which means "three angles"? Throughout history, triangles have been a symbol of strength and unity, evident in everything from the pyramids of Egypt to the shapes of bridges. In the real world, triangles are everywhere! Architects and engineers rely on triangles' inherent strength in structures. You might find them in roof trusses, bridges, and even in everyday objects like the wedge of a doorstop. Understanding how to solve triangles is essential for everything from building skyscrapers to designing tiny, intricate electronics!