Question

To find the distance from a to point B on opposite ends of lake a server constructed figure as show.how far is it from a to b.




questions no 10

Answer 1

It is an easy sum.
We can observe that ABQ is a right-angled triangle.
Therefore,
(AB)²= AQ²+BQ²(Pythagoras Theorom)
AB²= (16)²+(12)²
AB²=256+144
AB²=400
AB=20

Answer 2

answer: H² = P²+B²

H² = 16²+12²

H² = 28²

H = 400 ,underfoot

H = 20