Web25 nov. 2024 · AD is a diameter. AC is a chord. OB = 7. ∠OBA = 60° ∠DOC = 60° Concept used: 1.) Angles on a straight line add up to 180° 2.) In a triangle, opposite angles of two equal sides are always equal. Calculations: ∠DOC = 60° ∠DOC + ∠AOC = 180° (Sum of the angles on a straight line is 180°) ⇒ 60° + ∠AOC = 180° ⇒ ∠AOC = 120 ... WebMoving on the diameter and radius for one circle. Radius is an distance from the center towards who circumference or boundary of the circle. The breadth runs straight across the circle, through this media and information belongs twice of a radius. A chord exists another measurement of circles, which repeatedly confuses a lot of students.
Cord (unit) - Wikipedia
WebIf two chords are equidistant to the center of a circle, the chords are congruent. Tags: Question 2 . SURVEY . 60 seconds . Q. Select all statements that are sometimes true. answer choices . A chord is a diameter. A circle can have two different radii lengths. The measure of a semicircle is 360 degrees. A chord in a circle contains a radius ... WebEqual chords of any circle are at the equidistant from the centre of the circle. Solved Examples for Chord Length Formula. Q.1: Find out the length of the chord of a circle … pottery liberty station
Circles - Always, Sometimes Never Flashcards Quizlet
Web15 apr. 2016 · Looks like, if the chord is a diameter, then statements 1 and 3 are false. That's why I've asked this question on Mathematics Stack Exchange. $\endgroup$ – Alexey Rodionov. Apr 15, 2016 at 8:04 $\begingroup$ Yes a diameter that bisects a chord must be perpendicular to both the chord and the major and minor arc. Web17 dec. 2024 · A chord is any line segment going from one side of the circle to another. A diameter is a special chord – it is a chord that goes through the center of the circle. It is … WebExplain the difference between the diameter of a circle and a chord. Determine the diameter of a circle described by 9x^2+9y^2=16. a. \frac{4}{3} b. \frac{8}{3} c. \frac{16}{9} d. 4; Find the distance from the center of a circle to a chord 30 m long if the diameter of the circle is 34 m. Prove that in a circle, a diameter is greater than any ... pottery lids with handles