Answer:
x = 15
Step-by-step explanation:
the 2 angles are a linear pair and sum to 180° that is
8x - 3 + 4x + 3 = 180
12x = 180 ( divide both sides by 12 )
Answer: All heights could be the same based on probability
<u>r=6</u>
3 = r/2
6 = r