Question

Find x in the trapezium ABCD and angle BPD​

Answer 1

Answer:

x=105

Step-by-step explanation:

AB and DC are parallel

so, angle DCB and ABC makes a linear pair

so angle DCB + angle ABC = 180

= angle DCB + angles (ABP+PBC)

=45 + (30+x)=180

30+x=180-45

30+x=135

x=135-30=105