Question

O is the centre of the circle and AB be the tangent to the circle at point A, then measure of angleOAB=​

Answer 1

Answer:

Measure of angle OAB will be 90°

Step-by-step explanation:

Angle created between tangent and radius of circle is of 90°.

In the given question radius will be OA and tangent is given to be AB touching circle at point A.

Answer 2

Answer:

Measure of angle OAB= 90°