In the given figure, PQ || RS and a : b =3 : 2. Then, f is equal to
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Step-by-step explanation:
It has been given that a:b=3:2
Hence, let a=3x and b=2x
Here, a+b=180 [linear angles]
⇒3x+2x=180
⇒5x=180
⇒x= 180/5
⇒x=36
∴a=3×x=3×36 = 108
Also, PQ parallel to RS and line l is a transversal.
∴a = f = 108 [ Corresponding angles ]
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