Question -
Answer -
In the figure, l || m, n|| p and тИа1 = 85┬░
тИ╡ n || p
тИ┤ тИа1 = тИа3 (Corresponding anlges)
But тИа1 = 85┬░
тИ┤ тИа3 = 85┬░
тИ╡ m || 1
тИа3 + тИа2 = 180┬░ (Sum of co-interior angles)
тЗТ 85┬░ + тИа2 = 180┬░
тЗТ тИа2 = 180┬░ тАУ 85┬░ = 95┬░