Question

Someone please answer this!!

Answer 1

130

Explanation:

41 plus 9 equal 50 then u minus 50 from 180 and get

130

Answer 2

b = 40km is the answer.

Explanation:

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.