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The equation of a circle is x^2+y^2-2x+6y+3=0. What are the coordinates of the center and the length of the radius of the circle.

The measure of ∠1 = 45 90 180

I learned a method of constructing tangents to a circle O from an external point P which involves (a) drawing segment OP, (b) finding the midpoint M of OP, (c) constructing circle M with radius MP,...

Draw an appropriate figure

There are no additional details

If I have a circle A and a circle B, and they are intersecting, how can I find the point along circle A's circumference that is closest to the center of circle B knowing the radius and x and y position...

Standard form to general form

This is the whole question. On a coordinate plane, a circle passes through the points (x, y) and (-x, y). Which of the following represents the area of the circle? A. 4πx B...

A segment of a circle has a 120 arc and a chord of 8in. Find the area of the segment.

A cell phone tower sends a signal 3 miles in all directions. If you are driving on a raod that goes straight from 3.5 miles north of the tower to a location 4 miles west of the tower, during what...

1. Why is circle 1 similar to circle 2? Circle 1: center (−1, 10) and radius 4.8 Circle 2: center (−1, 10) and radius 1.2 A) Circle 1 is a dilation of circle 2 with...

cant use trignumetry Difficult questions Based on areas of circles

If I get 2 particular angle given in a 0 to 360 form, how would I know (math wise) what is the shortest route to join the two. Ex : if I have 35 degree(me) and 315(destination) I would be better to...

Suppose you inscribe a square in a circle of radius are us all four corners of the square lie on the circle the area of that square is?

A circle passes through (-2,4) and touches the y-axis at (0,2). Which one of the following equations can represent a diameter of this circle :- (a)...

Number of rational points on circumference of circle having center(pi,e)?

If arc AB has a length of 12pi and represents 3/4 of the circumference of circle O, what's the shortest distance between the endpoints of the arc?

Circle C is drawn on a coordinate plane, centered at the origin. If the point (a,b) lies on the circumference of the circle, what's the radius of the circle in terms of a and b?

Center and radius of a circle A circle has the equation: (x - 5)^2 + y^2 = 8 What are the center and radius of the circle?