Question

Move point B to various locations on the circle, and measure the angles that are formed. Make a conjecture. What relationship exists between the radius and tangent? The angles formed by the intersection of the radius and tangent are right angles. The angles formed by the intersection of the radius and tangent measure 90°. The tangent is perpendicular to the radius.

Answer 1

A. The angles formed by the intersection of the radius and tangent are right angles.

C. The tangent is perpendicular to the radius.

Explanation:

A. The angles formed by the intersection of the radius and tangent are right angles.

C. The tangent is perpendicular to the radius.

Answer 2

1)The angles formed by the intersection of the radius and tangent are right angles.

3)The tangent is perpendicular to the radius.

they are correct

Explanation: