Question

PLEASE HELP ME WITH THIS

Answer 1

Answer:4 is 60 and 5 is 1

Step-by-step explanation:

Answer 2

Answer:

for the first qestion

by Pythagoras theorm

${30}^{2} + {40 }^{2} = {x}^{2}$

it becomes

900+1600= 2500

it becomes 50 so the missing side is 50ft

second qestion

${41}^{2} - {40}^{2} = {x}^{2}$

it becomes

1681 - 1600 = 81

the side becomes 9 ft