Question

find unknown angles in the following figure​

Answer 1

angle ECD = 55

by corresponding angle

90 + x + 55 = 180

145 + x = 180

x = 180 - 145

x = 35 by linear pair angle

x + y + 55 =180

35 + y + 55 = 180

90 + y = 180

y = 90 by asp ( angle sum property )

Answer 2

ಥ‿ಥಥ‿ಥಥ‿ಥಥ‿ಥಥ‿ಥಥ‿ಥಥ‿ಥಥ‿ಥ