Question

PA and PB are
taongents from to a circle with
centre c of CAP B = 40 then find LACB.​

Answer 1

sum of all side of quadrilateral is 360

we know tha radii is always perpendicular to tangent.

so both radii is 90

we take center c as x

x + 90 + 90 + 40 = 360

x =360 - 220

x = 140

Step-by-step explanation:

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