Question

5 In the given figure line r ∥ line s and line t ∥ line u. Find the measure of ∠a, ∠b and ∠c from the information provided.​

Answer 1

Answer:

3x+20 =c (being vertically opposite angle )

c=a (corresponding angle )

a= 3x+20

c=2x+10

a=b

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