Slove this query please!!
Attachments:
Answers
Answered by
0
Answer:
15cm
Step-by-step explanation:
Answered by
0
Answer:
AB=15cm
Step-by-step explanation:
By Pythagoras theorem,
AB^2+BC^2=AC^2
AB^2+(20cm)^2=(25cm)^2
AB^2+400cm^2=625cm^2
AB^2=625cm^2-400cm^2
AB^2=225cm^2
AB=√225cm^2
AB=15cm
Similar questions