Question 11 MarkIf a line $l$ touches the circle then the line is perpendicular to the radius which passing through the point of contact.AnswertrueView full question & answer→
Question 21 MarkIf a line $l$ is in the plane circle and it is perpendicular to the chord $AB$ at a point $A$ it is not a tangent to the circle.AnswerfalseView full question & answer→
Question 31 MarkIf a line in the plane of the circle is perpendicular at a point A to the circle with radius PA then this line is a tangent to the circle.AnswertrueView full question & answer→
Question 41 MarkIf a line $l$ is perpendicular at a point A to the circle with radius PA then this line is a tangent to the circle.AnswerfalseView full question & answer→
Question 51 MarkIf any line is perpendicular to the radius of the circle then it is a tangent to the circle.AnswerfalseView full question & answer→
Question 61 MarkAny tangent to the circle intersects the circle in only one point.AnswertrueView full question & answer→
Question 71 MarkIf a line intersects the circle in one and only one point then it is the tangent to the circle.AnswerfalseView full question & answer→