Concept explainers
a)
To calculate: Coordinates of A
a)

Answer to Problem 12PSB
(-3, 4)
Explanation of Solution
Given information: P (3, 4)
Formula Used: sum of two supplementary
Calculation:
Graph:
b)
To calculate: Coordinates of B
b)

Answer to Problem 12PSB
(-3,-4)
Explanation of Solution
Given information: P(3,4)
Formula Used: sum of two supplementary angle is
Calculation: B is reflection of P over the y origin hence B(-3,-4) as shown in the graph.
Graph:
c)
To calculate: Coordinates of C
c)

Answer to Problem 12PSB
(0, 4)
Explanation of Solution
Given information: P(3,4)
Formula Used: sum of two supplementary angle is
Calculation:
Graph:
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