Math, asked by susilpadamohanty, 21 days ago

answer the following ​

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Answered by ilove3psrtg
0

Answer:

Correct option is

C

45

⇒ In △ABC,

⇒ ∠BCA=90

o

[ Angle inscribed in semi-circle ]

⇒ AC=BC [ Given ]

∴ ∠ABC=∠CAB [ Opposite angles of equal sides are equal ]

∴ ∠CAB+∠ABC+∠BCA=180

o

∴ ∠CAB+∠CAB=90

o

=180

o

∴ 2∠CAB=180

o

−90

o

∴ 2∠CAB=90

o

∴ ∠CAB=45

o

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