the distance from point y to wx is the height of the triangle.
using pythagoras theorem,
group similar terms to get,
this implies that,
take positive square root of both sides to get,
this implies that,
Another question on Mathematics
Mathematics, 21.06.2019 17:30
James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum