To transform the diameter to the radius you will divide the diameter by 2
Answer:
x = 35 degrees
Step-by-step explanation:
∠BCA = ∠DAF because they are corresponding angles.
∠BCA + 42 + 103 = 180 (angles in a triangle = 180)
∠BCA = 180 - (42+103)
∠BCA = 35
∠BCA = x (corresponding angles)
x = 35
Can you put the question in English?
Answer:
90° rotational symmetry about the poiy(-1,0)