Question

58.
If two perpendicular sides of a right-angled
triangle are 5 cm and 12 cm, its perimeter is​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

30

Step-by-step explanation:

Let base=5cm

     height=12 cm

     (hypo.)²=(base)²+(height)²

                  = 5²+12²

                  =25+ 144

       (hypo)=√169=13cm

⇒perimeter=base+hypotenuse+height

                     =5+12+13 =25