Answer:
679.6
Step-by-step explanation:
Answer: (a) 36.07km, (b) 253.2°
(c) 19.18km
Step-by-step explanation:
Answer:
Hey, acute is every line below 90 degrees and obtuse is every line above 90 degrees. so 91 would be obtuse but 89 would be acute.
Step-by-step explanation: