in a right triangle ABC,if angle 900,ab=5cm , bc=12cm ,the lenghth of ac is
Answers
Answered by
1
Answer:
ac^2 = 25 + 144=169
Ac = 13 cm
Answered by
2
Answer :
ac =13 cm
Step by step solution :
Δ ABC is a right angle triangle
∴ by pythagoras theorem
ab^2 + bc^2 = ac^2
5^2 + 12^2 = (ac)^2
25 + 144 = (ac)^2
169 = (ac)^2
taking square root both sides
13 = ac
∴ac = 13cm
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