Find the length of side a.

Help plz due now will give brainliest

Well lets thing about this ?

its a right angle

and the sides are the same. So i would say 13

Step-by-step explanation:

Since the triangle is a right angled triangle,

(13)²=(5)²+a²

= 169-25=a²

= 144=a²

= 12 units =a

55

step-by-step explanation:

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft