Question

angle abc is equal to angle c a b is equal to 45 degree AC is equal to 8 cm ​

Answer 1

Answer:

Step-by-step explanation:

<abc = <cab =45 degree

<abc + <cab + <bca =180 degree (by the rule of triangle)

45 degree + 45 degree + <bca =180 degree

90 degree + <bca = 180 degree

<bca =180 degree -90 degree

<bca = 90 degree

hope it helps you but i think your question is incomplete.