Answer:
4
Step-by-step explanation:
AD=4+8=12=DE thus angle EAD= angle AED=90÷2=45
angle ACB=90-45=45 thus CB=AB=4
Answer: 3sqrt6
Step-by-step explanation:
All you have to do is add up all the numbers and divide by the amount of numbers there are so in this case 4
Answer:
X= 0.1
Step-by-step explanation: