Question

In figure, m || n and p q If 21 = 75°, prove that Z2 = 21+ 1 3 of a right angle​

Answer 1

p∥q

⇒∠3=∠1 (corresponding angles)

⇒∠3=75∘

m∥n

Now ,∠2+∠3=180∘

⇒∠2+75∘ =180∘

⇒∠2=105∘

=>RHS = ∠1+ 1/3× 90∘

=>75 ∘+30 ∘

=>105∘

=>∠2

=LHS

➪hence proved ✓

➪this is your accurate answer.