Find the values of 𝒂,𝒃 and 𝒄 in the equation 𝟓𝒙 – 4𝒚 = 𝟗. ( 1 mark)
Comparing with ax+by+c=0
We get,
a=5, b=-4, c=-9
In the figure, ∆PQR ~ ∆XYZ, find 𝒂 and 𝒃.