Question

if tangent PA and PB from a point P to a circle with centre O are inclined to each other at angle of 80° then find anglePOA​

Answer 1

Answer:

Tangent of a circle: A straight line that touches to the circumference of the circle at a point.

Property for tangent of circle: If two tangents are drawn to a circle from any external point, then both tangent segments are equal to each other.

Formula used for perimeter of triangle Sum of all sides of triangle.

Step 1 of 2

   

 

Used property for tangent of circle:

Understand, tangent from point A  

 

Understand, tangent from point          

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Understand, tangent from point

Understand, tangent from point C

 

 

 

Step-by-step explanation: