Answer:
ABCD is a trapezoid which has two equal sides => this is an isosceles trapezoid
=> BAD = CDA
=> BAD = 37⁰ + 34⁰ = 71⁰
because AD//BC
=> BAD + ABC = 180⁰
=> ABC = 180⁰ - BAD = 180⁰ - 71⁰ = 109⁰
Step-by-step explanation:
