16/5is the answer I hope it helpssssdnfjdksps
√x + 11=15 x=16
√x= 15-11 x=16
Answer:
Step-by-step explanation:
When talking about reflection, we usually mean reflecting across a line, or axis. Reflecting a shape means looking at the mirror image on the other side of the axis. Consider the point (x,y), if you reflect this point across the y-axis you should multiply the x-coordinate by -1, so you get:

For triangle ABC we have:

Therefore, the reflecting points are:

Both the original triangle and the reflected one are shown below.
……….Yes it is true that trapezoid is a polygon that has two bases