Answer:
Step-by-step explanation:
The tree when he got it was half the size it is now. If the tree is 9 feet tall, back then it was half of 9 feet, which is 4.5 feet.
where is your questions
and best luck for tests
Answer: 500 miles
Answer:α
=
71
°
:
explain:
From trigonometry we have:
cos
α
7
21
(
)
and:
a
r
c
70.5
≈
∘