Question

pls tell the answer in attachment it's class 9 Triangles. l1 parallel l2 find the value of x​

Answer 1

Answer:

Step-by-step explanation:

by drawing an imaginary line from x we get (see image)

so using alternate interior angles

angle a= 30

and angleb=45

and as x =angle a+ angle b

therefore x= 30+45

x=75

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