Statement Reason
$∠ 1 + ∠ 8 = 180^{o}$ .......................

Open in App

Solution

Reason $:$
$∠ 1 = ∠ 5$ (Corresponding angles as $l | | m$ )
$∠ 5 + ∠ 8 = 180^{\circ}$ (Supplementary angles made on a line at a point)
Put $∠ 5 = ∠ 1$
$∠ 1 + ∠ 8 = 180^{\circ}$

Suggest Corrections

Similar questions

90^{o} < θ < 180^{o}, tan θ = \frac{- 8}{15}

sin 2 θ

{C O}_{2}

180^{o}

G R A Y

∠ G = 90^{o}

∠ R = 40^{o}

∠ A = 20^{o}

∠ Y = 180^{o}

∠ 1

∠ 8

I_{n} = \int_{0}^{\frac{π}{4}} {tan}^{n} x d x

n ϵ N

\int_{0}^{\frac{π}{4}} {tan}^{4} x d x = \frac{3 π - 8}{12}

I_{n} + I_{n - 2} = \frac{1}{n - 1}

Join BYJU'S Learning Program