Answer:
C. If the radius decreases, then the height must decrease
Answer:
2nd option.
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
The sum of a triangle's angles are 180 so since you know one angle is 80, you would put 2x + 80 = 180, which would be 2x = 100, which simplifies to x = 50
