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1 answer:
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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
Hi
I used another place to type my answer because I don't think Brainly has all the tools I need.
I hope this finally help and I am sorry for my laziness :)
As always, I am here to help!
I used another place to type my answer because I don't think Brainly has all the tools I need.
I hope this finally help and I am sorry for my laziness :)
As always, I am here to help!