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 
Answer:
2
Step-by-step explanation:
Answer:
need the equation
Step-by-step explanation:
Answer: B, 120
Step-by-step explanation:
look at x-value 8 and find y-value
Answer:
4
Step-by-step explanation:
first you simplify, so -1-3=-4.
|-4|
the absolute value of negative four is just four with all signs removed (in this case, negative sign)
4