Answer:
i think x = 18.5
Step-by-step explanation:
6x-21 = 90°
6x = 90+21
6x = 111
x = 111/6
x = 18.5
The answer would be 52.7.5
Answer:
I need more information, meaning his formula.
Step-by-step explanation:
½ × 2 = 1
½ × 3 = 3/2
½ × 4 = 2
½ × 5 = 5/2