∠TAC = ∠ABC (The angle between the chord and the tangent is equal to the angle in the alternate segment)
Since, EDCB is a cyclic quadrilateral,
∠CBD + ∠CED = 180 ----- I
- ∠CED + ∠AED = 180 -----II
----------------------------------------------------
∠ CBD = ∠AED
Hence proved
To learn more about circle geomtery, refer to brainly.com/question/24375372
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Answer:
75
Step-by-step explanation:
5,10,15,20,25,30,35,40,45,50,55,60,65,70,75
25,50,75
15,30,45,60,75
