Share & grow the world's knowledge!
We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge.
Observe the images below where there is an insect and its rotated version. Can angles be used to describe the amount of rotation? How? What will be the arms of the angle and the vertex? Hint: Observe the horizontal line touching the insects.
Angles measure the insect's rotation by comparing its initial and final positions. A reference line, like the insect's body axis, forms the angle’s arms: one arm represents the initial position, and the other represents the rotated position. The vertex is the point where these two lines meet, typicaRead more
Angles measure the insect’s rotation by comparing its initial and final positions. A reference line, like the insect’s body axis, forms the angle’s arms: one arm represents the initial position, and the other represents the rotated position. The vertex is the point where these two lines meet, typically at the insect’s center. Such measurements are essential in understanding rotations, symmetries, and geometric transformations in mathematics and biology.
For more NCERT Solutions for Class 6 Math Chapter 2 Lines and Angles Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/
Vidya wants to draw a 30° angle and name it ∠TIN using a protractor. Write down the steps you followed to draw the angle.
To draw ∠TIN, follow these steps: 1. Draw a straight line IN with point I as the vertex. 2. Place the center of the protractor on point I and align IN with the baseline of the protractor. 3. Mark a point T at 30° on the scale. 4. Remove the protractor and use a ruler to join I and T. 5. Label the anRead more
To draw ∠TIN, follow these steps:
1. Draw a straight line IN with point I as the vertex.
2. Place the center of the protractor on point I and align IN with the baseline of the protractor.
3. Mark a point T at 30° on the scale.
4. Remove the protractor and use a ruler to join I and T.
5. Label the angle as ∠TIN. This process ensures accuracy and proper naming of the angle.
For more NCERT Solutions for Class 6 Math Chapter 2 Lines and Angles Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/
In Fig. 2.23, list all the angles possible. Did you find them all? Now, guess the measures of all the angles. Then, measure the angles with a protractor. Record all your numbers in a table. See how close your guesses are to the actual measures.
Identify all angles in Fig. 2.23, such as ∠ABC, ∠ACD, ∠CAD, etc. Guess their degree measures and then use a protractor to measure each angle precisely. Record your guesses and measured values in a table. For example, if ∠ABC is guessed as 45° but measures 48°, note the difference as 3°. Comparing guRead more
Identify all angles in Fig. 2.23, such as ∠ABC, ∠ACD, ∠CAD, etc. Guess their degree measures and then use a protractor to measure each angle precisely. Record your guesses and measured values in a table. For example, if ∠ABC is guessed as 45° but measures 48°, note the difference as 3°. Comparing guesses to actual measures helps improve estimation skills and understanding of angles in geometry.
For more NCERT Solutions for Class 6 Math Chapter 2 Lines and Angles Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/
Use a protractor to draw angles having the following degree measures: a. 110° b. 40° c. 75° d. 112° e. 134°
To draw these angles: 1. Start with a baseline and a vertex. 2. Place the protractor's center on the vertex, aligning the baseline with 0°. 3. Mark the required degree (110°, 40°, 75°, 112°, or 134°) on the protractor scale. 4. Connect the vertex to the marked point using a ruler. 5. Label each anglRead more
To draw these angles:
1. Start with a baseline and a vertex.
2. Place the protractor’s center on the vertex, aligning the baseline with 0°.
3. Mark the required degree (110°, 40°, 75°, 112°, or 134°) on the protractor scale.
4. Connect the vertex to the marked point using a ruler.
5. Label each angle appropriately.
This method ensures precise measurements and helps develop protractor handling skills for drawing angles in geometry.
For more NCERT Solutions for Class 6 Math Chapter 2 Lines and Angles Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/
Use a protractor to find the measure of each angle. Then classify each angle as acute, obtuse, right, or reflex. a. ∠PTR b. ∠PTQ c. ∠PTW d. ∠WTP
Using a protractor, measure the angles ∠PTR, ∠PTQ, ∠PTW, and ∠WTP. Classify each angle based on their size: acute if less than 90°, right if exactly 90°, obtuse if between 90° and 180°, and reflex if greater than 180°. For example, if ∠PTR measures 45°, classify it as acute; if ∠PTQ measures 135°, iRead more
Using a protractor, measure the angles ∠PTR, ∠PTQ, ∠PTW, and ∠WTP. Classify each angle based on their size: acute if less than 90°, right if exactly 90°, obtuse if between 90° and 180°, and reflex if greater than 180°. For example, if ∠PTR measures 45°, classify it as acute; if ∠PTQ measures 135°, it is obtuse. This exercise sharpens skills in measuring and classifying angles systematically.
For more NCERT Solutions for Class 6 Math Chapter 2 Lines and Angles Extra Questions and Answer:
See lesshttps://www.tiwariacademy.com/ncert-solutions-class-6-maths-ganita-prakash-chapter-2/