Question

yaar plz koi help kar do in maths​

Answer 1

Q1 (i) 123°+57°= 180

So they are parallel

(ii) 98°+72°=170°

They are not equal to 180° , So the are not parallel

Q 2 Angle 3 = 1 = 7 = 5 = 55°

Angle 4 = 2 = 8 = 6 = 125°