Question

need help f number plz

Answer 1

Answer:

Let the two equal side of right angled isosceles triangle, right angled at Q be k cm.

h  

2

=128

So, we get,

PR  

2

=PQ  

2

+QR  

2

 

h  

2

=k  

2

+k  

2

 

128=2k  

2

 

k  

2

=64

k=8

Therefore, the length of each side is 8 cm.

Step-by-step explanation:

Hope It Helps!!!