Use equation of line which passes through the 2 points
.
Answer:
y=-1-x
Step-by-step explanation:
Answer:
Step-by-step explanation:
<em>Look at the picture.</em>
We have the triangles 45° - 45° - 90°. The sides are in ratio 1 : 1 : √2
(<em>look at the second picture</em>).
Therefore we have the equations:
and
Solve:
<em>multiply both sides by √2</em>
<em>divide both sides by 2</em>
<em>multiply both sides by √2</em>
<em>divide both sides by 2</em>
The side length of square is
The area of a square:
6
sorry it's late but hopefully it can help someone else
Answer:
30
Step-by-step explanation:
use calculator LOL