Question

please tell me the answer ​

Answer 1

Answer:

Step-by-step explanation:

Hope it helps

Answer 2

Step-by-step explanation:

angle AOC + angle BOE + angle COE = 180° (linear pair)

therefore,

2 X + X + 90° =180°

angle AOC = angle DOB(opposite angles)

therefore,

2 X =Y

angle AOB + angle BOD = 180° (linear pair)

therefore,

Z + Y = 180°

Final answer :

X = 30°

Y = 60°

Z = 120°

Hope it helps..