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angA = angD ———-> (1)
(angles made by same arc and in same segment)
Now
angD + angB = 90 ———->(2)
(exterior angle property)
===> angA + angB = 90
(From (1) )
Hence proved
(angles made by same arc and in same segment)
Now
angD + angB = 90 ———->(2)
(exterior angle property)
===> angA + angB = 90
(From (1) )
Hence proved
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