Answer:
you need to tell me the question first!
Step-by-step explanation:
Answer with Step-by-step explanation:
We are given that:
tanA = 0.45
tanA= 
= 
⇒
=0.45
⇒
=
⇒
=
⇒ AC= 20
Hence, by pythagoras theorem
AB²=AC²+BC²
AB²=20²+9²
AB²=481
⇒ AB=21.9 units
Hence, the approximate length of AB is:
22 units
It would be option number 3 and option number 4
2 time he square root of 10
Answer:43
Step-by-step explanation:
bc it is