Tamil Nadu Board of Secondary EducationSSLC (English Medium) (5 to 8) Class 8

The longest chord of a circle is __________ - Mathematics

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The longest chord of a circle is __________

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Solution

The longest chord of a circle is Diameter

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Chapter 2: Measurements - Exercise 2.1 [Page 58]

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Tamil Nadu Board Samacheer Kalvi Class 8th Mathematics Answers Guide
Chapter 2 Measurements
Exercise 2.1 | Q 1. (iii) | Page 58

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The type of arc

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From the figure, identify the centre of the circle.

 


From the figure, identify a chord.


From the figure, identify a sector.


From the figure, identify a segment.


Is every diameter of a circle also a chord?


Is every chord of a circle also a diameter?


Say true or false:

Two diameters of a circle will necessarily intersect.


Say true or false:

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A figure is in the form of rectangle PQRS having a semi-circle on side QR as shown in the figure. Determine the area of the plot.


What is the area of a semi-circle of diameter ‘d’?


AB is a chord of a circle with centre O. AOC is diameter of circle, AT is a tangent at A.

Write answers to the following questions:

  1. Draw the figure using the given information.
  2. Find the measures of ∠CAT and ∠ABC with reasons.
  3. Whether ∠CAT and ∠ABC are congruent? Justify your answer.

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