it is based on the chapter circle i cannot understand this concept What is a director circle?
it is based on the chapter circle i cannot understand this concept What is a director circle?
11. Determine whether a tangent line to circle O is shown in the diagram, for AB = 7.75, OB = 4, and AO = 8.75. Explain your reasoning. (The figure is not drawn to scale.) --- I figured...
ABC is a triangle which is inscribed in a circle with a radius 7 units and if AB is the longest chord of the circle then which of the following could be the area of triangle ABC ...
Which of the following is an equation of the circle with the center at (-2,3) and a radius of 5 coordinate units in the standard (x,y) coordinate plane? A) x^2+y^2 +4x-6y=5 B)...
Circular pool measured 40 feet from one end to the other Passing through the center. The bottom of the pool needs to be covered with new tiles
i do not know this question i need help -- The radius of a circle is 6 meters. What is the length of a 135° arc?
find the equation of a parabola with vertex 3,5 and directrix y=7
The sprockets and chain of a bicycle are shown in the figure. The pedal sprocket has a radius of 4 in., the wheel sprocket a radius of 2 in., and the wheel a radius of 13 in. The cyclist...
Its a geometry problem.
A bike tire has a radius of 30 cm. If the tire makes one rotation every 4 seconds, how far will the rider travel in 1 minute?
There is a picture of two concentric circles and an angle is inscribed on the outer circle. D is a point on the inner circle that is part of the angle inscribed. The angle is BAC.
In the figure below, O is the center of the circle, and the radius of the circle is 8. Angle BOA is right. What is the area of the filled-in (purple) region? Explain the steps of your...
Sir,Please answer if equation of the circle is x^2+y^2+2gx+2fy=0.Then,point of tangency from the point P(a,b) to the circle is ____
I need this answer in step by step process
it belongs to coordinate-circles
Two congruent chords AB and CD which are not diameters, intersect at right angle in P. O is the centre of the circle. If M and N are the mid-points of AB and CD respectively, then prove that quadrilateral...
We have a fairy that loves rainbows and sliding on them. But there is a problem she can not get on one without a leprechaun. Leprechauns run from her as soon as they see her. She has better eyes than...
Here are the choices: A: C(-5,-7) d=9 B: C(-5,-7) d=18 C: C(5,7) d=9 D: C(5,7) d=18
In which sphere is the ratio surface area/volume greater? A.) A smaller Sphere B.) A larger Sphere
My guestion is that the sector has the circumference, and the degree.