The roots of the quadratic equation
are
.
Here the given quadratic equation is
. Here
.
The roots are

Can you please paste a picture of the triangle? I am happy to help, but I need to see the triangle. :-)
Answer:
Is the w2, w(2) or

?
If it's w(2) the answer is -4--8+1=-4+8+1=5
if it's w^2 then the answer would be 4--8+1=4+8+1=13
Answer:
I would say the answer is b
Step-by-step explanation:
Answer:
X=30; Z=80; Y=70
Step-by-step explanation:
The straight lines equal 180 and you subtract 180 to 150 and 180 to 100 to get 30 and 80 and the inside of a triangle is 180 and you subtract 30 and 80 to 180 to get 70.