Whats your name, you are awesome

Who can you think of that has an a in their first name and a b in their last name?

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

Given: m∠apc = 27°, m dc = 27° find: m ab