The drawing seems to suggest that angles BFA, AFE and EFD span a straight angle, just like angles BFC and CFD
This means that you have

But we know that both BFA and EFD measure 70 degrees, so the equation becomes
![[tex]70+AFE+70=180 \iff AFE + 140 = 180](https://tex.z-dn.net/?f=%20%5Btex%5D70%2BAFE%2B70%3D180%20%5Ciff%20AFE%20%2B%20140%20%3D%20180)
So, if you subtract 140 from both sides, you have

Sendo sen x= -3<span>/5 e </span>π<span> < x < 3π/2, </span>calcule:? ... Pedem-se várias funções trigonométricas,sabendo<span>-se que </span>senx<span> = -</span>3<span>/5 e que "x' está no seguinte intervalo: PI < x < 3PI/2 ---Veja que esse ... cosx = +-4/5 -----mas, como no 3º quadrante o </span>cosseno<span> é negativo, então temos que: .... Se </span>cos<span> x = </span>3<span>/5 e 3π/2 < x < 2π , </span>calcular<span> sen(</span>3x<span>)?.</span>
The answer for 15 is low pollution
Answer:
net loss of 144 yards
Step-by-step explanation:
+37-88-105+12= -144
yes.
25 percent discount means that the price of one watch is 45 dollars.
45 plus 45 is less than 100.