In the 8th row there’s a Q and if u go sideways down it’s quadrilateral if u need more lmk!
Answer:
Hello good evening friend
Answer:

Step-by-step explanation:
<h3>45° - 45° - 90° triangle:</h3>
The ratio of sides of 45 - 45 - 90 triangle is a : a : a√2.
a is the side opposite to 45°.
From the figure, a = 5√11
The side opposite to 90° is a√2.
y = a√2

Answer:
you gonna answer it
Step-by-step explanation:
Because that's yours book