Answer:
8.6 meters
Step-by-step explanation:
a² + b² = c² means leg² + leg² = hypotenuse ²
5² + 7² = hypotenuse²
25 + 49 = hypotenuse²
74 = hypotenuse ²
= hypotenuse
8.6 = hypotenuse
Answer:
1st answer is

2nd answer is (x, y) =(36, 45)
It is a because y=x that the answer is the coordinates triangle
K = 7 since it is literally the same in terms of slope. Its just the constant that changes and therefore it is equal to the units mentioned.