Question

calculate the unknown angles marked with x,y,z in the following figure ​

Answer 1

Answer:

67 degree is the answer

Answer 2

angleDEC=120

angleCEF=180-120=60

angleBCD=90

angleFCE=90/2=45

NOW IN TRIANGLE CEF

CEF+CFE+FCE =180

60+CFE+45=180

105+CFE=180

CFE=180-105=75

X=75

MAKE IT THE BRAINLISET