Question

in a trapezium abcd, the measure of angle d is​

Answer 1

Answer:

∠D=135°

Step-by-step explanation:

∠D+∠A=180°

⇒∠D=180−55 

⇒∠D=135°

Answer 2

Answer:

135

Step-by-step explanation:

angle A = angle d (opposite angles)

angle A + D =180

D = 180-55=135

Hence the answer is 135