Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

The following angles are given in radians. Convert them to degrees: \(\pi / 3,0.40 \pi, 1.7 \pi, 6 \pi\).

Short Answer

Expert verified
\( \frac{\pi}{3} = 60^\circ, 0.40\pi = 72^\circ, 1.7\pi = 306^\circ, 6\pi = 1080^\circ.\)

Step by step solution

01

Understanding the Conversion Formula

To convert an angle from radians to degrees, we use the formula: \( ext{degrees} = ext{radians} \times \frac{180}{\pi} \). This means we multiply the radian measure by 180 and then divide by \( \pi \).
02

Convert \( \frac{\pi}{3} \) to Degrees

Using the conversion formula, \( \frac{\pi}{3} \times \frac{180}{\pi} = 60 \) degrees. Thus, \( \frac{\pi}{3} \) converts to 60 degrees.
03

Convert \( 0.40 \pi \) to Degrees

Apply the formula: \( 0.40 \pi \times \frac{180}{\pi} = 0.40 \times 180 = 72 \) degrees. Therefore, \( 0.40 \pi \) is equivalent to 72 degrees.
04

Convert \( 1.7 \pi \) to Degrees

Using the conversion formula, \( 1.7 \pi \times \frac{180}{\pi} = 1.7 \times 180 = 306 \) degrees. Hence, \( 1.7 \pi \) converts to 306 degrees.
05

Convert \( 6 \pi \) to Degrees

Using the formula, \( 6 \pi \times \frac{180}{\pi} = 6 \times 180 = 1080 \) degrees. Thus, \( 6 \pi \) equals 1080 degrees.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Angle Measurement
Angles can be measured in various units. The most common units are **degrees** and **radians**. Understanding these units is crucial for angle-related calculations in mathematics and trigonometry. Degrees are often used in everyday scenarios, like in geometry and navigation, where a full circle is 360 degrees. Radians, however, are more prevalent in higher-level mathematics and sciences.

A radian measures the angle created when the radius of a circle is wrapped along its circumference. In simpler terms, the angle in radians depends on how many radius lengths fit along the perimeter of the circle. This makes radians very useful in many mathematical computations, especially in calculus. **One full circle** in radian measurement equals **2π radians**, equivalent to 360 degrees.
  • 1 radian \( \approx 57.296 \) degrees
  • π radians = 180 degrees
  • Radians offer a more direct connection between the radius and the circle's arc length
By learning these measurement types, you deepen your understanding of mathematical concepts at large, making you better at interpreting and solving complex problems.
Trigonometry
Trigonometry is a fascinating branch of mathematics that deals with the relationships between the angles and sides of triangles, particularly right-angled ones. It employs concepts of radians and degrees for measuring angles, which play a crucial role in its calculations. Understanding radians is essential since they often appear in trigonometric functions like sine, cosine, and tangent. These functions frequently utilize radian measures in mathematical modeling, physics, engineering problems, and even computer graphics. The transition from radians to degrees remains a fundamental skill in trigonometry. This is because different scenarios and problems might be easier to comprehend or solve using one unit over the other.

For instance, when analyzing wave patterns or periodic functions, angles in radians offer a smoother, more coherent presentation. In this way, radians become indispensable in trigonometric computations.
  • Sine and cosine functions are periodic with a cycle of 2π radians
  • Converting angles between degrees and radians when needed can simplify solving trigonometric equations
  • Radians provide simplicity and coherence in calculus applications
Having a solid grasp of how trigonometry integrates radians and degrees equips students with the ability to tackle real-world problems efficiently.
Mathematics Education
Math education focuses on helping students grasp and apply mathematical concepts smoothly and accurately. Learning how to convert radians to degrees and vice versa is one such essential skill that students need to master. This lays the groundwork for more advanced topics in mathematics, engineering, and sciences. Adequate understanding of angle measurement ensures students can confidently navigate these fields.

In teaching this conversion:
  • Clearly explain the unit circle and its significance in understanding radians
  • Provide numerous examples and practical exercises
  • Encourage students to use visual aids when possible, like diagrams and charts
Educators often emphasize interactive learning tools and visual methods to enhance comprehension. Radian to degree conversion can especially benefit from these practices, enabling students to see how changes in one measure correspond to the other.

For effective learning:
  • Repetition is key—students should repeatedly practice conversions
  • Relate the concept to real-world applications to spark interest
  • Promote critical thinking by posing challenging problems
Mastery of this conversion process lays the foundation for exploring more complex mathematical theories and encourages a deeper appreciation for the subject.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

See all solutions

Recommended explanations on Physics Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free