Answer:
Can you give more information?
Answer: The total length in kilometers is 38 km
Step-by-step explanation:
17 + 2 = 19 km is 1/2 of the total length, that is,
19 = (1/2)h
(1/2)h = 19 multiply both sides by 2
h = 2*19
h = 38 km
Answer:

Step-by-step explanation:







Hope I helped!
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Step-by-step explanation:
a || b,
m+125=180° ( straight angle)
m= 180-125° =55°