If the two lines are perpendicular then difference of their incli… - Vidyadip

MCQ

If the two lines are perpendicular then difference of their inclination angle is:

A
$45^\circ$
B
$60^\circ$
✓
$90^\circ$
D
$180^\circ$

✓

Answer

Correct option: C.

$90^\circ$

If the two lines are perpendicular then if one line form angle $\alpha$ with positive $x-$axis then the other line form angle $90^\circ+\alpha$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Straight Lines→Straight Lines — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

If the coefficients of ${r^{th}}$ term and ${(r + 4)^{th}}$ term are equal in the expansion of ${(1 + x)^{20}}$, then the value of r will be

How many ways can $6$ coins be chosen from $20,$ one rupees coins, $10$ fifty paise coins, $7$ twenty paise coins:

If ${x_1},\;{x_2},\;{x_3}$ as well as ${y_1},\;{y_2},\;{y_3}$ are in G.P. with the same common ratio, then the points $({x_1},\;{y_1}),\;({x_2},\;{y_2})$ and $({x_3},{y_3})$

For all real values of $m$, the straight line $y = mx +\sqrt {9\,{m^{2\,}}\, - \,\,4} $ is a tangent to the curve :

The equation of the parabola with focus $(3, 0)$ and the directirx $x + 3 = 0$ is

Value of $r$ for which $^{15}{C_{r + 3}} = {\,^{15}}{C_{2r - 6}}$ is

The line $L$ passes through the points of intersection of the circles ${x^2} + {y^2} = 25$ and ${x^2} + {y^2} - 8x + 7 = 0$. The length of perpendicular from centre of second circle onto the line $L$, is

Let $\text{f(x)}=\sqrt{1+\text{x}^2}$ then.

If $C_r= ^{100}{C_r}$ , then $1.C^2_0 - 2.C^2_1 + 3.C^2_3 - 4.C^2_0 + 5.C^2_4 - .... + 101.C^2_{100}$ is equal to

The product of the lengths of perpendiculars drawn from any point on the hyperbola ${x^2} - 2{y^2} - 2 = 0$ to its asymptotes is