Question

1. In the given figure , find the value of x
and y if AB || CD.
Te
B
2
20
y
PT
100
0
LC
58
R​

Answer 1

Answer:

42°

Step-by-step explanation:

∠AQR =Y+20 = 58(corresponding angles)

= Y+20= 58

Y=58-20= 38

in Δ PQR

∠x+∠y+100°= 180° (angle sum property of Δ)

= ∠x= 180- 100- 38

= ∠x=42°