(-6)-(+8)-(-12)
-6-8+12
-14+12
-2
1. 1/10
2. 3/5
3. 1/10
4. 1/6
5. 3/14
Answer:
d. 
Step-by-step explanation:
This is a 45-45-90 right triangle with a Pythagorean triple of (x, x, x√2). Because this is a 45-45-90, both legs have the same measure, namely 8. Therefore, according to the Pythagorean triple, x = 8 (NOT the x in your diagram...the x in the Pythagorean triple). That means that the hypotenuse has a measure of
, which is d.