The first is proportional the second is proportional and the third is not proportional
The radius of a circle is half the length of the diameter so
radius=1.5m
150/250! Hope this helps :D
Answer:
The correct answer will be X = 4
Step-by-step explanation:
Using Pythagoras
AB^2 + BC^2 = AC^2
2^2 + (2√3)^2 = AC^2
4 + (4*3) = AC^2
4+12 = AC ^ 2
AC ^2 = 16
AC = √16 = 4