20) A friend tells you two arcs from different circles have the same arc length if their central angles are equal. Is your friend correct? Explain your answer.

Q: What is sec20 – csc²0 if the terminal point of an arc of length | O lies on the line joining the…

A: Drawing a triangle in the fourth quadrant with vertices O0,0,A2,0 and B2,-6

Q: If the inscribed angle measure is 0 what would the central angle and arc measurements be

A: Given ,

Q: Suppose you have three concentric circles and are looking at the arc lengths of a 80° angle of…

A:

Q: An angle whose measure is exactly 180° is a semi-circle angle; OR SHOULD IT BE An arc whose…

A:

Q: How do you find the length of arc subtended by a central angle of 30 degrees in a circle of radius…

A: Let us draw a picture using given information. Given the central angle is 30 degrees and radius is…

Q: What is the relationship between arcs and inscribed angles of a circle?

A: The measure of an inscribed angle in a circle is equal to half the measure of its intercept arc.

Q: What is the length of an arc that is cut off by an angle of 210 degrees in a circle of radius 5?

A: Solving by arc length formula

Q: What is the measure in degrees of the central angle of a circle of radius 15 cm which subtends an…

A:

Q: A circle has a radius of 20 centimeters and a central that measures 216 degrees, find the length of…

A: A circle has a radius of 20 centimeters and a central that measures 216 degrees

Q: Find the radius r of the circle if an arc of length 20 cm on the circle subtends a central angle of…

A:

Q: In circle Q, measure of arc JK = 180° and measure of arc LM = 116°. What is measure of angle 1? 06 O…

A: we have to find out the measure of angle 1

Q: Find the coordinates of a point on a circle with radius 25 corresponding to an angle of 250 degrees.…

A:

Q: How many degrees are in a central angle whose arc is - of a circle?

A: How many degrees are in a central angle whose arc is 3/5 of a circle.

Q: What is the radius of a circle if a central angle of 20∘ subtends an arc of length 10 inches?

A: To find  The radius of the circle

Q: For a circle of radius r, a central angle of o degrees subtends an arc whose length s is s = re.…

A: Given: Radius of circle is r. Central angle is θ. Since 1°=π180radians, Then θ°=π180×θ radians

Q: Suppose that a circle is divided by points A, B, C, and D into four congruent arcs. What is the…

A: Let r be the radius of the circle. Since the arcs formed by the points A, B, C and D are congruent,…

Q: Suppose there are two circles where the radius of one circle is twice the radius of the other…

A: Let  the radius of other circle is r radius of one circle is n=2n Since each cicle has an arc where…

Q: 2. Formulate 2 situation that involves chords, central angles, arcs and inscribe angle.

A: Find  your answer below

Q: What is the relationship of two secants intersecting in the interior of a circle to the measures of…

A:

Q: Which arc has the longer radius, an arc with a length of 16π16π with central angle 2π3, or an arc…

A: First arc: Arc Length=16πCentral Angle=2π3

Q: Suppose there are two circles where the radius of one circle is twice the radius of the other…

A: There are two circles given that the radius of one circle is twice the radius of the other circle.…

Q: When constructing an angle bisector, why must the arcs intersect?

A: When constructing an angle bisector, why must the arcs intersect ?   Answer: The arcs must intersect…

Q: Look at ALMN. Which lists the angles in order from the smallest to the largest?

A: We have to determine the angles in ∆LMN from smallest to largest . Here ,

Q: 3. What is the length of a 100-degree arc on a circle of radius 7 inches?

A: As per bartleby guidelines we only give first question answers.

Q: What angle is needed to form an arc length of 10π m in a circle of radius 20 cm?

A:

Q: The sector AOB is described by ∡AOB∡AOB and the radius of circle O. Find the length of arc AB. Leave…

A: We have to find the arc length AB, Here we use the relation connecting arc length, angle at the…

Q: Which has more pizza, a slice from a pie with radius 7 inches cut with a central angle of 35°, or a…

A:

Q: a pentagone gets the top cut off what shapes will result?

A: Given: A pentagon gets the top cut off what shape will result?

Q: What is the length of the arc of the circle whose radius is 2.5 inches and central angle of 40º?

A: We know that arc length can be found by using formula A=r*θ where A is arc length            r is…

Q: 1. When two chords of a circle are parallel, are the arcs they intercept be congruent? How about the…

A: Given that two chords of a circle are parallel and the arcs intercept the congruent. The arc that…

Q: Suppose you have three concentric circles and are looking at the arc lengths of a 80° angle of each.…

A:

Q: A circle with a circumference of 504 cm is centered at the vertex of an angle, and the angle's rays…

A:

Q: Find the length of an arc of a circle with radius 10 m that subtends a central angle of 30°.

A:

Q: A company wants you to design a logo with a trapezoid inscribed in a circle. Is it possible to make…

A:

Q: Which describes how circle A was transformed into circle P?

A: Given graph is,

Q: In circle Q with mZPSR= 47°, find the angle measure of minor arc PR.

A: Given,           In circle Q with ∠PSR=47°.

Q: When two chords of a circle are parallel, are the arcs they intercept be congruent? How about the…

A: Topic = Circle   Chords within a circle can be related many ways. Parallel chords in the same circle…

Q: prove the theorem that states that the angle between a tangent and a chord is equal to the angle in…

A: To prove the theorem that states that the angle between a tangent and a chord is equal to the angle…

Q: what is the length of an arc of a circle with radius 4cm that subtends a central angle of 216…

A: Given,        The length of an arc of a circle with radius 4cm that subtends a central angle of…

Q: Could you explain in detail or steps how to do these type of special triangles?

A:

Q: If secA = 2 then A = 120⁰ or A = 240 Explain why, using diagrams of the appropriate special triangle…

A:

Q: In circle J with mZHJK = 46°, find the angle measure of minor arc HK . %3D

A: We have to find m Hk

Q: what is the length of the arc made by an angle of 260 degrees on a circle of radius 4 in.

A:

Q: An equilateral triangle is inscribed in a circle.what is the measure of the arc that one of the…

A: Given, An equilateral triangle inscribed in a circle.

Q: 5) What is the measure of arc RSQ in degrees?

A: Explanation and solutions is given below....

Q: What is the length of an arc of a circle with radius 4 cm that subtends a central angle 216°?

A: Given : The radius circle(r) = 4 cm.   central angle(θ) = 216°  Length of an arc of a circle ,…

Q: A circle with circumference 18 has an arc with a 120° central angle. What is the length of the arc?

A: The circumference of a circle is the perimeter of the circle. The arc of a circle is the portion or…

Q: If Pacman has a radius of 5.4, what is the length of the bold arc below?

A: Given that Pacman has radius of 5.4. To find the length of the bold arc. Solution: