Question

this is math please ans the question ​

Answer 1

Answer:

Step-by-step explanation:

By Pythagoras theorem

AB^2 = 5^2+12^2

AB^2 = 25+144

AB^2 = 169

AB = root169 = 13cm

Answer 2

Answer:

15) a) The given triangle is right angled, so u can use Pythagoras Theorem

which is,

a^2+b^2=c^2

5^2+12^2=c^2

25+144=c^2

169=c^2

Therefore c=13cm

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