Question

find the value of x y z in the following figure if PQ is parallel to BC
plz solve Que 8 both

Answer 1

8 (i) x=30°
y=80°
z=70°

(ii)x=60°
y=30°
z=90

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Answer 2

In the 1st figure,
x = 30 - - - - - alternate angles
y = 80 - - - - - alternate angles
and
z = 70 - - - - - sum of all angles of triangle


In 2nd figure,
x = 60 - - - - - alternate angles
z = 90 - - - - - alternate angles
and
y = 30 - - - - - sum of all angles of triangle