x^2+y^2=169.
Please find the value of xand y.
Also explain how this result get
Answers
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Answer:
x
2
+y
2
=(13)
2
radius =13 center (0,0)
Equation of OQ=y=
5
12
x⇒5y−12x=0
Equation of OR=y=
12
−5
x⇒12y+5x=0
Angle between OQ and OR
tanθ=
∣
∣
∣
∣
∣
∣
∣
∣
∣
1+(−1)
5
12
−
12
5
∣
∣
∣
∣
∣
∣
∣
∣
∣
=∞
θ=
2
π
∠QPR=
2
1
∠QOR=
4
π
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