What is the radius of the circle whose equation is x2+ y2 = 18? A) 18 B) 3/2 C) 9 D) 2/3

Q: - The cuboid (right) has one of its corners removed to leave a flat triangle BDC. Calculate: a…

A: We draw lines as shown in the figure below Here lines XC and HG are parallel and equal. So XC = 5…

Q: In a circle, a chord that bisects another chord must be a radius. O True O False

A: We have to tell the true or false    the given statement is    In a circle, a chord that bisects…

Q: A__________ _____________is a positive angle whose vertex is at the center of a circle.

A: A __________ _____________ is a positive angle whose vertex is at the center of a circle.

Q: A circle has a radius of zero and what is its circumference?

A: Circumference of circle = 2*π*r r: radius of circle when r=0  circumference of circle also equal to…

Q: What is the point of concurency where the perpendicular bisectors of a triangle intersect?

A:

Q: In the diagram below of circle K, secant PLKE and tangent PZ drawn from external poim are 180'

A: we have given that,  mLZ⏜=56∘ ∠P=?

Q: What is the length of AB? AB and BC are tangents to the circle. 7x+5 x+23

A: Circle question

Q: In the circle R, what is mzSRT if arc AST is a semicircle and mzSRA = 74? * A T O 106 O 53 74 Option…

A:

Q: In the following sketch, O is the centre of the circle through A, B, E and D. AÔD=110° and AC=BC.…

A: (1) The central angle is twice the inscribed angle. 2∠AED=∠AOD∠AED=12×∠AOD=12×110°∠AED=55°

Q: (b) Prove that the perpendicular bisector of a chord of a circle passes through the centre.

A:

Q: In the following sketch, PQ is a tangent to the circle. PQ ||BC. Prove that ABCD is a cyclic…

A:

Q: In the following sketch, O is the centre of the circle. AD = AC. AC=3 cm and BD=1 cm. B Determine,…

A: Angle subtended by a diameter at circumference of a circle is always 90 degree.

Q: In the diagram below of circle O, chord CD is parallel to diameter AOB and mCD = 130. %3D A What is…

A: As per our guideline we are supposed to answer only one question. Please repost other question as…

Q: What condition must be R satisfied for it to be possible to circumscribe a circle about trapezoid…

A: The condition                  that should be satisfied for the trapezium to circumscribe a circle…

Q: Which diagram represents a correct construction of an equilateral triangle inscribed in a circle?

A: Given: The objective is to find the diagram represents the correct construction for an equilateral…

Q: A_______ __________ is a positive angle whose vertex is at thecenter of a circle

A: It is given that, A_______ __________ is a positive angle whose vertex is at thecenter of a circle.

Q: 14. In Equilateral Triangle TRA, ZO is a midsegment. If TA 5x2 - 3x – 8 and ZO = 2x² -3x + 1, then…

A:

Q: For the trapezoid ABCD, E denotes the midpoint of BC. Try to prove that the area of the triangle AED…

A:

Q: Sketch the torus that results when the given circle of radius length 1 unit is revolved about the…

A: Given: Radius of the circle is 1 unit. Distance between horizontal and center is 4 units. A torus…

Q: Two congruent intersecting circles B and D (not shown) have a line (segment) of centers BD and a…

A: The figure is drawn as shown in the figure with the give conditions.B and D are the centers of two…

Q: Sketch a circle Q with a chord RS that is 16 cm long and 2 cm from Q. What is the radius of OQ?

A: Given: Q be a circle with a chor lenth RS that is 16cm…

Q: What is the length of the side between point A and point B?

A:

Q: Explain why the hyperbolic equilateral triangle each of whose angles measures 50° cannot be used to…

A: Given that a hyperbolic equilateral triangle having an angle with 50° The triangle is,

Q: The circle shown below has chords XY, XZ, and YZ, with XY XZ, The measure of XY is 130°, as shown.…

A:

Q: In the accompanying diagram of circle 0, chords AB and CD intersect at E, mĀČ = 50, and %3D mBD =…

A: to find:- angle AED.

Q: Confirm that the circumference of a circle of radius a is 2pa.

A: Given: Consider a radius of a circle is a. r=a

Q: Lilliana believes that point M is the midpoint of line segment AB. Which construction could she use…

A:

Q: What is the area of the sector of a circle whose radius is 5 cm and has a central angle of 120…

A:

Q: a. What is the length of a semicircle of a circle whose radius is 2 units? b. What is the length of…

A: Length of semicircle ' s circumference plus the diameter .

Q: BD is tangent to the circle B. What is the measure of CBD?

A: Solve the following

Q: An altitude of an equilateral triangle has length 6\/3 . What is the perimeterof the triangle?

A: An altitude of an equilateral triangle has length 63. What is the perimeterof the triangle?…

Q: A circle is best described as "an oval plane figure."

A: Recall:  All circles can be described as ovals.

Q: Which figure has only one line of symmetry? OA. rhombus OB. circle OC. isosceles triangle OD. square

A: We have to find which figure has only one line of symmetry.

Q: Can you use the angle bisector theorem to solve for QT?

A: Given,

Q: Which solids can have a cross-section in the shape of an equilateral triangle? Select all that…

A: Given   Some solid figures

Q: The bases on a baseball diamond are 90 feet apart, and the ront edge of the pitcher's rubber is 60.5…

A: Given, From the above figure, we can observe that,∠B=90° i.e angle formed from the center of front…

Q: Determine the measure of the exterior angle shown In the diagram (2x)\ (3x)° (3 x +12) ?

A: ∠A=2x∘∠B=3x∘∠C=3x+12∘

Q: What is the area of the circle in terms of

A: Area of the circle =π r2Radius of the given circle:r=4.6 mArea=π(4.6)2   m2Area= 21.16π   m2

Q: Show that one slice of an 18-inch pizza is larger than two slices of a 12-inch pizza. The solution…

A: To Prove: 'one slice' of an 18-inch pizza is larger than 'two slices' of a 12-inch pizza.

Q: What is the approximate perimeter of a rhombus with diagonals that measure 12 feet and 18 feet?

A: Side of rhombus = digonal122+digonal222  Perimeter of rhombus = 4×side of rhombus

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

A: Given graph is,

Q: A trapezoid of height is 12 meters, has 22 meters lower base, and an area of 180 square meters,…

A: A trapezoid of height is 12 meters, has 22 meters lower base, and an area of 180 square meters,…

Q: In the diagram below of circle O, chord CD is parallel to diameter AOB and mCD=130. A B

A:

Q: The cross sections of a sphere are circles. TRUE OR FALSE?

A:

Q: Figure A is a ... А. В. C. %23 O Rectangle Square O Rhombus trapezoid

A: the figure A represents a rhombus, lets know about it. A Rhombus looks like a diamond all sides…

Q: A dog is tied to the corner of a rectangular garage. He is given enough leash to run along a 30m…

A: NOTE: Refresh your page if you can't see any equations. . as we know, the circumference of the…

Q: In the diagram below of circle O, chords AD and BC intersect at E, mAC = 87, and mBD = 35. %3D А E…

A:

Q: Find the length of the arc, s, on a circle of radius r intercepted by a central angle

A: Equation to find arc length is ,               s=radius×central angle in radians

Q: What is the measure for each exterior angle for a regular polygon with 200 sides?

A:

Q: What would be the most correct description of the segment DO in relation to the circle shown with…

A: The circle is shown in figure  With centre O.