Correct

Correct

Correct

Correct

Class 9-Coordinate Geometry
 Plotting points

Click 4 New Coordinates

Correct

Sample

Start Animation

Stop

Refresh

(

)

,

To have hands on practice on plotting coordinates

Aim:

How to proceed

Click on the button“Sample”and then “Start Animation”.
After getting practised, click “Stop” and “Refresh” buttons 
Now drag  points A,B,C,D,E  to its correct postion until you
get “correct” message.

-BENNY VARGHESE
PGT MATHEMATICS
JNV PATHANAMTHITTA
KERALA-686511

a = 5 (slider from -5 to 5, step 0.1)
Q: (Random[-5, 0], Random[0, 5]) + a - a
R: (Random[-5, 0], Random[-5, 0]) + a - a
S: (Random[0, 5], Random[-5, 0]) + a - a
P: (Random[0, 5], Random[0, 5]) + a - a
A: (10, 6)
B: (10, 5)
C: (10, 4)
D: (10, 3)
text1: "" + P + ""
text2: "" + Q + ""
text3: "" + R + ""
text4: "" + S + ""
E: (10, 2)
T = (0, 0)
text11: "" + T + ""
b = 608
F: (Random[-5, 5], Random[-5, 5]) + b - b
G: (x(F), 0)
H: (0, 0)
c = 0.8 (slider from 0.8 to 5, step 0.001)
H' = Dilate(H, If[1 < c < 2, 2 - c, 0], G)
f = Segment(H, H')
G' = Dilate(G, If[2 < c < 3, 3 - c, 0], F)
g = Segment(G, G')
d: x(F)
e: y(F)
text13: "" + d + ""
text14: "" + e + ""
h = false
i: false