FREE AND STUDY GAMES ABOUT GEOMETRY-CIRCLES

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FREE AND STUDY GAMES ABOUT GEOMETRY-CIRCLES

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -35 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Define: Arc Length

Answer:

The distance along an arc measured in linear units.Question 2: Define: Congruent Circles

Answer:

Circles that have congruent radii.

Question 3: What is the equation of a circle?

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(x-h)^2 + (y-k)^2 = r^2 Question 4: If the vertex of an angle lies inside the circle, what is it in relation to its intercepted arcs?

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Half the sum of the arcs.

Question 5: Define: Sector of a Circle

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A region bounded by two radii of the circle and their intercepted arc.Question 6: If a quadrilateral is inscribed in a circle, then is opposite angles are...?

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Supplementary Question 7: What is the relationship between the inscribed angle and the intercepted arc?

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The intercepted arc is two times bigger than the inscribed angle.Question 8: Define: Arc

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An unbroken part of a circle consisting of two points called the endpoints and all the points on the circle between them.Question 9: Define: Adjacent Arcs

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Arcs of the same circle that intersect at exactly one point.Question 10: If the vertex of an angle lies outside the circle, what is it in relation to its intercepted arcs?

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Half the difference of the arcs.Question 11: Define: Common Tangent

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A line that is tangent to two circles Question 12: If a secant and a tangent intersect in the exterior of a circle, then the product of the lengths of the secant segment and its external segment equals...?

Answer:

The length of the tangent segment squared

Question 13: Define: Major Arc

Answer:

An arc whose points are on or in the exterior of a central angle.

Question 14: A line that is tangent to a circle is ________ to the radius.

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Perpendicular Question 15: Define: External Secant Segment

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A secant segment that lies in the exterior of the circle with one endpoint on the circle.Question 16: Define: Minor Arc

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An arc whose points are on or in the interior of a central angle.Question 17: Define: Secant

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A line that intersects a circle at two points.Question 18: Define: Tangent Circles

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Two coplanar circles that intersect at exactly one point.Question 19: Define: Tangent

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A line in the exact same plane as a circle that intersects it at exactly one point.Question 20: Define: Tangent Segment

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A segment of a tangent with one endpoint on the circle.

Question 21: What is the equation for the area of a sector and/or segment?

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A=?r^2 (m°/360°) Question 22: Define: Secant Segment

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A segment of a secant with at least one endpoint on the circle.Question 23: Define: Subtends

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When a chord or arc's endpoints lie on the sides of the angle.Question 24: Define: Chord

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A segment whose endpoints lie on a circle.Question 25: Define: Segment of a Circle

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A region bounded by an arc and its chord.Question 26: Define: Central Angle

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An angle whose vertex is the center of a circle.

Question 27: What is the equation for arc length?

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L=2?r(m°/360°) Question 28: Define: Intercepted Arc

Answer:

An arc consisting of endpoints that lie on the sides of an inscribed angle and all the points of the circle between them.