Answer:
Area in blue = 17.38m²
Step-by-step explanation:
second option
Under a rotation about the origin of 90°
a point (x, y ) → (- y, x )
I think 8/10 is greater?
15
Let 'l' be the length of the other leg
Using pythagoras theorem,
25² = 20² + l²
625 = 400 + l²
225 = l²
l = 15
x=5/3
