Answer:
B
Step-by-step explanation:
the measure of the chord- chord angle ABC is half the sum of the arcs intercepted by the angle and its vertical angle , that is
∠ ABC =
(AC + DE) =
(75 + 45)° =
× 120° = 60°
A is the answer to this question no doubt
Answer:D
Step-by-step explanation:m represents the multiple choice questions, s represents short answer questions, and 15 represents the number of questions