Question

In ∆ECD, ∟C= 900 , ED= 26 cm and CD = 24 cm. Then EC = ?

a) 10 cm b) 20cm c) 25cm d) 12cm​

Answer 1

Answer:

It is given that line AB is tangent to the circle at A.

∴ ∠CAB = 90º (Tangent at any point of a circle is perpendicular to the radius throught the point of contact)