Answer:
• Assume Q is a mid point of line MY

• Then, MQ = YQ

Answer:
∠ADB ≅ ∠CBD
Step-by-step explanation:
The three arcs at each of D and B identify congruent angles. However, the angles cannot be identified by their vertices alone. The 3-letter designations of the congruent angles are ...
∠ADB ≅ ∠CBD
Answer:
27+63=90
9(3+7) is the same as 27+ 63