Question

In square PQRS. PQ = 7. Find QS​

Answer 1

7√2 cm.

QS=diagonal

this diagonal cuts the square into 2right triangle

its angles are 45,45,90

and sides are in the ratio, 1:1:√2

so sides are 7 ,7 ,7√2 cm

diagonal=7√2 cm

Answer 2

Answer:

chorus pqrs ma pq=7 semi hoy to qs sodho