Question

please answer the question
i will mark you as brainlist answer..​

Answer 1

Answer:

Ans) a & c

Step-by-step explanation:

The given condition is possible only when Angle A + Angle B = Angle D. [Exterior angle property].

The above condition is satisfied in

( a) 40 + 60 = 100 and

( c) 110 + 30 = 140

Answer 2

Answer:

a&c

Step-by-step explanation:

as per the law a+b+c = 180

d is an exterior angle so d =180-c

so a+ b = d