Question

i dont know it please help me
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Answer 1

Answer:

.

Step-by-step explanation:

let's no.s be = x , y

ATQ

x²-y²= 180

and y²=8x

x²-8x=180

x²-8x-180=0

x²-(18-10)x-180=0

x²-18x+10x-180=0

x(x-18)+10(x-18)=0

(x-18)(x+10)=0

x= 18,-10

then

y² = 8 × 18 = 144 = 12²

y = 12