→ A plane contain three non - collinear points.
Answer:
Step-by-step explanation:
let's recall that there are 180° in π radians, thus
Statement 2: ∠BAC = ∠CZY
Reason 3: Vertically opposite angles
Statement 4: YC = CB
Reason 5: AAS (Angle, Angle, Side)
Reason 6: Corresponding sides, congruent triangles
