Question

pls give full method ​

Answer 1

Answer:

triangle ABC

AC=5cm

BC=12cm

as we know that it's a right angle triangle.

by Pythagoras theorem :

(h)²=(b)²+(p)²

(AB)²=(BC)²+(AC)²

(AB)²=(12)²+(5)²

(AB)²=144+25

(AB)²=169

(AB)=√169

(AB)=13cm

Step-by-step explanation:

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Answer 2

AB-

$\sqrt{5 {}^{2} + 12 { }^{2} } \\ \sqrt{25 + 144} \\ \sqrt{169} \\ \sqrt{13 \times 13} \\ ab \:is \: 13$