Question

O S= 17
O S= 272
O S= 4
O S= 79

Help pleaseee

Answer 1

17

Explanation:

C = R

4s = 68

`s = (68)/(4)`

s = 17

Answer 2

Answer: 17

Explanation:

B/c corresponding parts of congruent figures are congruent,

4s = 68

s = 17