A' = (-2, 1)
B' = (1, 0)
C' = (-1, 0)
It is given that the triangle is isosceles right triangle . And in an isosceles right triangle the legs are equal . Let each leg be of x units. Now we use pythagorean identity, which is





So the length of each leg is 
To solve this problem, first let x=0.933333(repeating). Then, you want to multiply both sides by 10 to get 10x = 9.33333 (repeating). Next, take equation 2 and minus equation 1 from it giving you 9x = 8.4. Finally, multiply both sides by 10 and you will get 90x = 84. Divide both sides by 90 giving x=84/90. Answer is 84/90. 84/90 can reduce to 14/15.
<span>. Both can be solved by graphing. Both can have two solutions.</span>
Hello!
We see that c is less than 27.5. If we have c on the right, we will use <.
Therefore, our answer is B) c<27.50
I hope this helps!