Given the equation of the circle centred at the origin x2+y2=169.  a) Find the radius of the circle.

Q: To test for symmetry with respect to the origin,what should you replace?

A: To test for symmetry with respect to origin we replace x by -x and y by -y. If after simplifying the…

Q: Which of these needs to be completed first in order to construct a circle that inscribes a triangle?

A: We needs to be completed first in order to construct a circle that inscribes a triangle is

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: Does a rectangle have point symmetry?

A: Rectangle have two type of symmetry , point symmetry and line symmetry

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

A:

Q: Suppose that a circle is to contain the three vertices of a triangle. Relative to the triangle,…

A: Option A

Q: Identify the shape as specifically as possible based on the description below: A quadrilateral…

A: Two sides are congruent means that the two sides are of equal length.

Q: Construct the Incenter and Incircle for a Triangle

A:

Q: An octagon has ___ sides.

A: An octagon has ___ sides.

Q: An equilateral triangle has an altitude length of 36 feet. Determine the length of a side of the…

A:

Q: A graphic designer created a prellminary sketch for a company logo. In the figure, BC and CD are…

A: ABCD is a Irregular Polygon Defination of Irregular Polygon  -                 Any polygon that is…

Q: Based on the information in the diagram below, what type of parallelogram is the shape shown? 135…

A: to determine the type of parallelogram

Q: Find the values of x and y that make the quadrilateral a parallelogram.

A: Given,           A quadrilateral ABCD is a parallelogram is shown below :

Q: Ye Li drew a quadrilateral that is both a rectangle and a rhombus. Name the quadrilateral and…

A: A quadrilateral that is both a rectangle and a rhombus is a  square.

Q: State which theorem you can use to show that the quadrilateral is a parallelogram.

A: Given,

Q: In the diagram below of circle O with diameter BC and radius OA, chord DC is parallel to chord BA. В…

A: Using properties of parallel lines and triangles...you will find it easily...as I have solved in…

Q: In Hyperbolic Geometry, the sum of internal angles of a triangle is always greater than 180°. True…

A: False

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

A:

Q: Determine the values of x and y to justify that the given quadrilateral is parallelogram.

A: Parallelogram have opposite sides parallel. Sum of any two adjacent angles of parallelogram is equal…

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: 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: Which equation would give the sum of the measures of all interior angles of a polygon?

A: Find the sum of the measures of all interior angles of a polygon.

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: Find the distance from the circumcenter to each vertex of an equilateral triangle whose sides have…

A: The sides of the equilateral triangle is given to be 10. From figure, A, B and C are the vertices…

Q: Draw a cone that is circumscribed about a regular pyramid whose base edge is 5 inches less than 3…

A: Introduction: A pyramid and a cone is very significant solid geometrical figure in mathematics. The…

Q: A triangle with a perimeter of 13 centimeters is rotated and reflected in the coordinate plane. What…

A: The perimeter of the resulting image is still   13cms.   Given to us,   the perimeter of the…

Q: Find the length of the common chord of two circles of radil 25 inches and 26 inches, respectively,…

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: Illustrate that the sum of the angles of a hyperbolic triangle is less than 180 degrees and explain.

A: This is a problem related to hyperbolic geometry. Based on the general concept we will explain the…

Q: An equilateral triangle has an altitude of 6 cm. What is the length of the sides?

A:

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

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

Q: If quadrilateral TUVW is reflected across the y-axis to become quadrilateral T'U'V'W', what will be…

A: The reflection across the y-axis will only introduce change in the x coordinate which will give a…

Q: Exercise #5: In the diagram below of circle O, chord CD is parallel to diameter AOB and mcD 130.…

A: We have to find

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

A: Given   Some solid figures

Q: Which of the triangles below would have the smallest incircle?

A: Circle inscribed in a triangle and touching all the sides are called incircle of that triangle.

Q: In quadrilateral ABCD, the midpoints of opposite sides are joined to form two intersecting segments.…

A: In the quadrilateral ABCD, the mid-points of opposite sides are joined by line segments. If we join…

Q: If the circumference of a circle is 6p, what is its radius?

A: The circumference of the circle is given as 6π For a circle of radius r, the circumference is given…

Q: Is the vertex of an angle in its exterior? Why or why not?

A: The point at which the two rays meet or begin is known as the vertex of an angle.

Q: Which quadrilaterals always have opposite angles that are congruent?

A:

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

A: From the figure, A circle with center O and a segment AB is given in the figure. Radius is the…

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

A:

Q: What is the measure of the exterior angle of a regular octagon?

A: Given : To determine the measure of the exterior angle of a regular octagon.

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

A:

Q: In the accompanying diagram of a unit circle, the ordered pair (x, y) represents the point where the…

A: Use the polar equation of circle .

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: Draw two segments that are both parallel and congruent. Connect their endpoints to form a…

A: Consider the quadrilateral whose two segments AB and DC that both are parallel and congruent. And…

Q: From which equation is the standard form for a circle derived? O Quadratic Formula O Distance…

A:

Q: Given the endpoint (0,6) and midpoint (4, 8), what is the other endpoint? The endpoint is:

A: We have to find coordinates of endpoint where one endpoint is 0, 6 and midpoint is 4, 8. We know the…

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.