Example Question - intersecting chords theorem
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Solving for x and y using Intersecting Chords Theorem
To solve for the values of x and y, we can use the intersecting chords theorem, which states that the angle formed by two intersecting chords is equal to half the sum of the measures of the arcs opposite those angles. Looking at the angles given in the image: 1. The angle opposite to the 107° arc is y°. 2. The angle opposite to the 83° arc is x°. The angles that intercept the same arcs are supplementary, meaning that x + 107 = 180 and y + 83 = 180. Let's solve for x and y: For x: x + 107 = 180 x = 180 - 107 x = 73 For y: y + 83 = 180 y = 180 - 83 y = 97 So, the values of x and y are 73 and 97, respectively.
Solving Geometry Problem with Intersecting Chords Theorem
This geometry problem involves a circle with two intersecting chords. According to the intersecting chords theorem (sometimes called the chord-chord product theorem), opposite angles formed by two intersecting chords are supplementary. This means that their sum is 180 degrees. In the provided image, you have two angles labeled x° and y°, along with two given angles of 46° and 90°. According to the theorem: x° + 46° = 180° (since they are opposite angles) y° + 90° = 180° (since they are opposite angles) Let's solve for x and y: x° = 180° - 46° x° = 134° For y: y° = 180° - 90° y° = 90° Therefore, the values of x and y are: x = 134° y = 90°
Solving Intersecting Chords Theorem Angles Problem
The image shows two intersecting circles with various angles labeled with expressions in terms of 'x'. To solve the problem, we need to use the properties of the angles formed by intersecting chords in a circle. The intersecting chords theorem states that the angle formed by two chords that intersect inside a circle is half the sum of the measures of the arcs intercepted by the angle and its vertical angle. In this diagram, angle A and angle B are vertical angles formed by the intersecting chords AC and BD, so they are equal. Each angle is half the sum of the measures of the intercepted arcs (arc CD and arc EF). Given that angle A (which is the same as angle B) is labeled \( \frac{11x}{2} \), and the intercepted arcs CD and EF are labeled \( 3x \) and \( 5x \), respectively, we can set up an equation based on the intersecting chords theorem: \[ \frac{11x}{2} = \frac{1}{2} (3x + 5x) \] Simplifying the right side, we get: \[ \frac{11x}{2} = \frac{1}{2} (8x) \] Now we can solve for x. Multiply both sides by 2 to eliminate the fraction: \[ 11x = 8x \] This simplifies to \( 3x = 0 \), which leads to the conclusion \( x = 0 \). However, this result does not seem to be consistent with the expectation that the value of x should define non-zero arc measures. Please verify if any parts of the problem, such as the labels on the angles and arcs, have been incorrectly transcribed or if additional information is required to solve the problem. There may be a mistake in the diagram or the labels provided. If there are errors in the expressions or labels in the diagram, please provide the corrected information so I can assist you further.
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