Finding Distance and Midpoint

In mathematics, finding distance and midpoint plays a pivotal role in various geometric and algebraic contexts. Whether determining the length between two points in a coordinate plane or locating the midpoint of a line segment, these concepts offer fundamental tools for solving problems in geometry, physics, and engineering. Understanding how to calculate distance and midpoint not only facilitates precise measurements but also enables deeper insights into spatial relationships and symmetry. In this introduction, we will explore the methods and applications of finding distance and midpoint, shedding light on their significance across diverse mathematical disciplines.

Questions
  • ABCD is a rectangle with B (-7,3), C (5,3), D (5,-8). How do you find the coordinates of A?
  • How do you graph the point (-1,-3,-1)?
  • How do you graph the point (-4,3,0)?
  • How do you graph the point (-4,-4,3)?
  • What is the distance formula for three dimensions?
  • What is the midpoint formula for three dimensions?
  • What is the distance between #P(3,−2,−3)# and #Q(7,0,1)#?
  • What is the distance between #A(1,1,1)# and #B(4,1,-3)#?
  • What is the midpoint between #C(1, 2,3)# and #D(3,0,3)#?
  • What is the distance between #C(1, 2,3)# and #D(3,0,3)#?
  • What is the distance between #M(7,−1,5)# and the origin?
  • What is the midpoint between #P(3,−2,−3)# and #Q(7,0,1)#?
  • What is the midpoint between #A(1,1,1)# and #B(4,1,-3)#?
  • What is the midpoint between #M(7,−1,5)# and the origin?
  • Why is it useful to find the distance and midpoint in 3 dimensions?
  • What are the coordinates of the midpoint of the line segment whose endpoints are A(0, 2, 4) and B(-8, 2, -6)?
  • If ABCD is a parallelogram with A (5,4), B (-1,-2), C (8,-2). How do you find the coordinates of D?
  • How do you graph the point (-2,4,4)?
  • A circle has a center at #(1, -2)# and radius of #4#. Does the point #(3.4, 1.2)# lie on the circle?
  • Two runners set out running towards each other. The first runner hesitates for #0.1# seconds before setting out, but runs faster. With their positions described by the parametric equations below, which one will reach the midpoint first?