Warm up Find the distance between the points (1,4), and (-2, 3). 2. Find the distance the ball was kicked in the diagram. 3.16 (40,45) 50 (10,5) (0,0)
Using Distance or Pythagorean Theorem Closest to the Origin
Ex: 1 Which point is closer to the Origin, (-5, 2.1) or (6, 1)?
(1.5, -10) is closest to the Origin. Ex: 2 Which point is closest to the Origin, (1.5, -10), (12.2, 1) or (6.7, 7.7)? (1.5, -10) is closest to the Origin.
Which golf ball is closes to the hole? Example 3 Which golf ball is closes to the hole?
Using Distance or Pythagorean Theorem Does the point lie on the circle?
Ex 4: Determine whether Point A lies on the circle whose center is Point C and contains the Point P. The distances from the center to each point are the same so, therefore, Point A is on the circle.
Ex 5: Determine whether Point A lies on the circle whose center is Point C and contains the Point P. The distances from the center to each point are NOT the same so, therefore, Point A is NOT on the circle.
Classwork Is the Point on the Circle? & Using Direction, Distance, & Classifying Triangles
Task: Geometric Properties on the Plane Homework Task: Geometric Properties on the Plane