Question

prove that to
An (BAC) = (AnB) A (AnC​

Answer 1

Answer:

ABCD is a quadrilateral, where AD=BC and ∠DAB=∠CBA

In △ABD and △BAC,

⇒ AD=BC [ Given ]

⇒ ∠DAB=∠CBA [ Given ]

⇒ AB=BA [ Common side ]

∴ △ABD≅△BAC [ SAS Congruence rule ]

∴ ∠ABD=∠BAC [ CPCT ]

solution

Step-by-step explanation:

ABCD is a quadrilateral, where AD=BC and ∠DAB=∠CBA

solution