Question

prove that the tangent is perpendicular to the radias at the point of contact of circle
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Answer 1

Answer:

ᶜᴵᴿᶜᵁᴹᶠᴱᴿᴱᴺᶜᴱ ᴵˢ ᶜᴼᴿᴿᴱᶜᵀ ᴬᴺˢᵂᴱᴿ

Answer 2

Step-by-step explanation:

Construction : Take a point B, other than A, on the tangent l. ... Proof: We know that, among all line segment joining the point O to a point on l, the perpendicular is shortest to l. OA = OC (Radius of the same circle) Now, OB = OC + BC.