For each problem, use the inscribed angle theorem.
19.
20.
21.
LN is a diameter, so arc LN has measure 180º, and so
I forgot what they’re called but the angles opposite to each other are the same degree. It’s a theorem, just search up the name
Answer:
B) 9
Step-by-step explanation:
x = 9
Answer:
false
Step-by-step explanation:
Answer: 3x -4
Step-by-step explanation: