What are the lengths of the legs of a right triangle in which one acute angle measures 19° and the hypotenuse is 15 units long?
1 answer:
9514 1404 393
Answer:
- opposite: 4.88
- adjacent: 14.18
Step-by-step explanation:
SOH CAH TOA is a mnemonic intended to remind you of the relevant trig relations.
Sin = Opposite/Hypotenuse ⇒ opposite = 15×sin(19°) ≈ 4.88 units
Cos = Adjacent/Hypotenuse ⇒ adjacent = 15×cos(19°) ≈ 14.18 units
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28000=20000*e^.15t
1.4=e^.15t
ln 1.4=ln e^.15t=.15t ln e=.15t
t=ln 1.4/.15=2.2431 years for the town to grow
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Answer: C. 9cm
Step-by-step explanation:
12 + 8 + 8 + x = 37
x = 9
Respuesta:
Step-by-step explanation:
7 libros
12 - 19 ⇒ 7
With variables or?? 15+5=20
