What is an equation of the line tangent to the circle x⏫ + y⏫ = 32 at (4, 4)?A) y = x –8B) y = x + 8C) y = –x + 8D) y = xE) y = –x + 4 相关知识点: 试题来源: 解析 C 圆的方程为x² + y² = 32,圆心在原点(0,0)。切点坐标为(4
Recall from geometry that the line draw tangent to a circle is perpendicular to the radius line drawn to the point of tangency.Use this fact to find the equation of the line tangent to the circle x^2 + y^2 = 25 at (-3,4).
Circle Tangent to a Given Line and Passing Through Two Given PointsNo abstract is available for this article.doi:10.1111/j.1949-8594.1960.tb08355.xD. MazkewitschUniversity of Cincinnati, Cincinnati, OhioJohn Wiley & Sons, LtdSchool Science & Mathematics...
What is the equation of the line that is tangent to the circle x2+y2−4x+6y−12=0 at point (5,1)? The Equation of a Tangent Line: The equation of a tangent line to a circle at a given point on it is a straight line that touches the...
The line L is simultaneously tangent to two boundaries ∂Di(d0) and ∂Dj(d0), where i≠j; 2. The line L is tangent to a boundary ∂Di(d0) at two different points; 3. The line L is simultaneously tangent to a boundary ∂Di(d0) and an initial circle; 4. The line L is ...
The line tangent to the circle x^2+y^2=1 at (35,45 ) is perpendicular to the radius drawn from the point of tangency.Note that the equation x^2+y^2=1 represents a circle centered at the origin with a radius of one unit.The line containing the radius from point (35,45 ) has ...
If the endpoints of a straight line segment lie on the circumference of a circle is known as the diameter of a circle. The formula for the diameter is 2 radius. If a line segment touch circle at only one point on the outside of the...
CENGAGE-CIRCLE -Exercise 4.4 Find the equation of the tangent to the circle x^2+y^2+4x-4y+4=0 which... 02:39 Find the equations of tangents to the circle x^2+y^2-22 x-4y+25=0 whic... 03:19 If the line lx+my+n=0 is tangent to the circle x^(2)+y^(2)=a^(2) ,...
1Problem 4:Find the equation of the circle tangent to both x-axis and y-axis.The center of the circle is on the line 5x-3y =8.Problem 4:Find the equation of the circle tangent to both x-axis and y-axis. The center of the circle is on the line 5x-3y =8. 2Problem 4:Find ...
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