Answer:
4
Step-by-step explanation:
81 = 3^4
apply the log rule
Use a ruler. I can't see the picture.
Answer:
81°
Step-by-step explanation:
By the outside angle theroem, we know that 2 * angle APC is differece of arcs DC and AB.
Angle APC = 27° so the difference is 54°
Arc DC = 27°, so Arc AB = 27° + 54° or 81°.
Answer:
The answer is: 8a + 5b - 9
