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>
4^1= 4. the exponential form is b^e=n, while log is logb n=1.
The ratio of each vertex coordinate on ΔA'B'C to the corresponding vertex coordinate on ΔABC is equal to 2. For example, A(1, 1) → A′(2, 2). This ratio is equal to the scale factor, n.