Answer:
180°
cuz when a line (I forgot the name) and radius meet at the circumference they from an angle of 90°
Answer: D. 9
Step-by-step explanation:
9t²-16u² = 3²t²-4²u² = (3t)²-(4u)² = (3t+4u)(3t-4u)
K =
P = KTV
Divide both sides by TV
(P/TV) = K
