Answer:
The common ratio in the sequence is 1/3
Step-by-step explanation:
?, 12, ?, 4/3
12 * 1/9 = 4/3
The 1/9 is divided across two spaces.
1/9 = x²
x = 1/3
12 * <u>1/3</u> = 4
4 * <u>1/3</u> = 4/3
35
All angles of a triangle add up to 180 degrees, so you can add the other two angles, then subtract by 180.
The answer is C
