Answer:
Substitute the w‘s in the equation for 2.
8(2)^2+8(2)+9
32+16+9
57
:)
The answer is 1 + √2
sqrt(2) is

sqrt(3 + 2 sqrt 2) is

Now, let's simplify

.
We will use square of sum: (a + b)² = a² + 2ab + b²
477900 there you go use a calculator next time ;)
Answer:
k is an acute angle
L is a right angle
J is a acute angle
Step-by-step explanation:
Answer:
rectangle
Step-by-step explanation:
can i have brainliest