Answer:
<em>0° and 18°</em>
Step-by-step explanation:
3tan²β - tanβ = 0
tanβ(3tanβ - 1) = 0
tan β = 0 ⇒
<em>= 0°</em>
3tan β - 1 = 0 ⇒ tan β =
⇒
= arctan (
) ≈<em> 18°</em>
Answer:
w = 4.5 in
Step-by-step explanation:
V = lwh
138.24 = 9.6(3.2)w = 30.72w
w = 4.5 in
Answer:
Step-by-step explanation:
The answer is 19
Answer:

Step-by-step explanation:
we have

we know that

substitute

Answer: m x H = [ -9 36 - 9/2 ]
Step-by-step explanation: