90 degrees. QED.
The radius-tangent theorem states that a radius drawn to the point of tangency of a circle is perpendicular to the tangent line at that point. This theorem is based on the fact that the radius of a circle is always perpendicular to the tangent line at the point where the tangent touches the circle. This relationship is crucial in geometry and helps in solving various problems related to circles and tangents.
4/9*pi*r where r is the radius of the circle.
Perpendicular
perpendicular
The tangent of a circle always meets the radius of a circle at right angles.
Perpendicular
Yes it is. Great work!
Yes it is. Great work !
The radius-tangent theorem states that a radius drawn to the point of tangency of a circle is perpendicular to the tangent line at that point. This theorem is based on the fact that the radius of a circle is always perpendicular to the tangent line at the point where the tangent touches the circle. This relationship is crucial in geometry and helps in solving various problems related to circles and tangents.
4/9*pi*r where r is the radius of the circle.
Perpendicular
perpendicular
perpendicular
When a line touches a point on the circumference of a circle, it is referred to as a tangent. A tangent to a circle is a straight line that intersects the circle at exactly one point, known as the point of tangency. At this point, the tangent is perpendicular to the radius drawn to the point of tangency. This unique relationship defines the geometric properties of tangents in relation to circles.
Yes, the point at which a tangent line intersects a circle is indeed called the point of tangency. At this point, the tangent line touches the circle at exactly one location, and it is perpendicular to the radius drawn to that point. This relationship is fundamental in geometry, particularly in the study of circles and tangents.
Early astronomers called this an "epicycle"; a whirling circle whose center was traveling in a larger circle. They used this to try to explain the observed motions of the planets, because Aristotle said that all motion in the heavens was circular, and so ellipses were right out!
The tangent of a circle always meets the radius of a circle at right angles.