1.

PQ is a tangent at point A on the circle as shown in the figure and ABCD is a trapezium with AB||CD . If angle QAD=35^ then the value of angle ACB+ angle CAD is (1) 70 degrees ( 2) 100 (3) 110° (4 ) 130°​

Answer»

ANSWER: option 3) 110 degrees

Step-by-step explanation:

Given,

therefore,

therefore,

Now

We know,

ABCD(trapezium) is a CYCLIC quadrilateral

therefore,

=> (

=>

=>

=>

(Ans)



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