=
27 In the adjoining figure. It line a
al line b and line
a transversal then find x and
y
750
Answers
Answer:
ans is 75 degree
Step-by-step explanation:
let us mark the points A and B on l
K and M on a l and N on b
suppose km and LN intersect AB at P and Q respectevely
since, a parallel b and L is transversel
then ,
m angle PQL = m angle APK ( corresponding angles)
= x = 105 degree
since, AB and LN are straight lines are intersect at Q , then
= m angle BQM = m angle PQM ( vertically opposite angles)
= y = x
since, AB is a straight line and I ray QN stand on it , then
= m angle BQN + m angle PQM = 180 degree ( angle in linear pair)
= y + m angle PQN = 180 degree
= 150 degree + m angle PQN = 180 degree
= m angle PQN = 180 degree - 150 degree
= m angle PQN = 75 degree
Now , m angle APM = m angle PQN ( corresponding angles)
= Z = 75 degree
I hope this solution is help you thank you