Answer:
130
Step-by-step explanation:
41 plus 9 equal 50 then u minus 50 from 180 and get
b = 40km is the answer.
a = 9km
b = ?
c = 41km
By using the Pythagoras theorem,
a² + b² = c²
9² + b² = 41²
81 + b² = 1681
b² = 1681 - 81
b² = 1600
b = 40km
∴ b = 40km is the length of the missing leg.
