What is the value of the angle on the top left of this quadrilateral?

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Ineed no it anyone can see this

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.