In right angled triangle ABC. AB=1cm and BC=2cm. What is the length of AB?What is the perimeter of triangle ABC?
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Answer:
ab=1
primeter of triangle abc is 5
Step-by-step explanation:
ab+bc+ac
1+2+x
ac^2=ab^2+bc^2
ac = ab+bc
ac= 1+2=3
primeter of triangle abc is
ab+bc+ac
1+2+3
5
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