Sine angle A = 2.2 / 2.6
sine angle A =
<span>
<span>
<span>
0.8461538462
</span>
</span>
</span>
angle A = arc sine (<span>0.8461538462)
</span>angle A = 57.796 Degrees
cosine angle B = 2.2 / 2.6
cosine angle B = <span>0.8461538462
</span>angle B = arc sine (<span>0.8461538462)
</span>angle B = 32.204 Degrees
AC^2 = 2.6^2 - 2.2^2
AC^2 =
<span>
<span>
<span>
6.76
</span>
</span>
</span>
-4.84
AC^2 =
<span>
1.92
</span>AC =
<span>
<span>
<span>
1.3856406461
</span>
</span>
</span>
A because the domain is the x value
Y=2x-3
If u put in the values of x U will see that it equals the corresponding y value.