Unit 5 - Analytic Geometry Equation Of A Line In 'Slope Y-Intercept' Form Worksheet Page 23
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31MPM1D1
Unit 5 – Analytic Geometry
Mr. Kwok
Example 2
Identifying perpendicularity by reasoning
Which lines segments in the following diagram are perpendicular?
y
Prove using calculations
10
B
N
8
6
A
4
Q
2
M
-10
-8
-6
-4
-2
2
4
6
8
10
x
-2
P
-4
-6
-8
-10
Day 6
Page 2
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