Use the Law of Sines to solve the following triangle. Approximate your answers to the nearest tenths. a = 35.0 km, A 13.0° B 65.3⁰ Use the paperclip button below to attach files.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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# Solving Triangles Using the Law of Sines

In this exercise, we will use the Law of Sines to solve a given triangle. The goal is to approximate the answers to the nearest tenths.

## Given Data
- Angle \( A = 13.0^\circ \)
- Angle \( B = 65.3^\circ \)
- Side \( a = 35.0 \text{ km} \)

## Instructions

To solve for the unknown sides and angles, follow these steps:

### Step 1: Determine the Third Angle
Using the fact that the sum of angles in any triangle is \( 180^\circ \), calculate angle \( C \).

### Step 2: Apply the Law of Sines
The Law of Sines states:
\[
\frac{a}{\sin A} = \frac{b}{\sin B} = \frac{c}{\sin C}
\]

### Step 3: Solve for the Unknown Sides
Using the known values, plug into the Law of Sines to find side lengths \( b \) and \( c \).

### Step 4: Approximate to the Nearest Tenths
Round your answers to one decimal place.

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Students can enter a maximum of 2000 characters in the provided text box.

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Transcribed Image Text:--- # Solving Triangles Using the Law of Sines In this exercise, we will use the Law of Sines to solve a given triangle. The goal is to approximate the answers to the nearest tenths. ## Given Data - Angle \( A = 13.0^\circ \) - Angle \( B = 65.3^\circ \) - Side \( a = 35.0 \text{ km} \) ## Instructions To solve for the unknown sides and angles, follow these steps: ### Step 1: Determine the Third Angle Using the fact that the sum of angles in any triangle is \( 180^\circ \), calculate angle \( C \). ### Step 2: Apply the Law of Sines The Law of Sines states: \[ \frac{a}{\sin A} = \frac{b}{\sin B} = \frac{c}{\sin C} \] ### Step 3: Solve for the Unknown Sides Using the known values, plug into the Law of Sines to find side lengths \( b \) and \( c \). ### Step 4: Approximate to the Nearest Tenths Round your answers to one decimal place. --- **Note:** Students can enter a maximum of 2000 characters in the provided text box. --- *Student Toolbox:* - Use the attachment button below to submit any files or additional work related to your answer.
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