Advertisements
Advertisements
Question
Find the slope of a line, correct of two decimals, whose inclination is 30°
Solution
Slope of line = m = tan θ
= tan 30°
= `1/sqrt 3`
APPEARS IN
RELATED QUESTIONS
Find the slope of the line parallel to AB if : A = (0, −3) and B = (−2, 5)
(−2, 4), (4, 8), (10, 7) and (11, –5) are the vertices of a quadrilateral. Show that the quadrilateral, obtained on joining the mid-points of its sides, is a parallelogram.
Fill in the blank using correct alternative.
Out of the following, point ........ lies to the right of the origin on X– axis.
Find the slope of a line passing through the given pair of points (9,-2) and (-5,5)
Find the slope of a line parallel to the given line 5x-y = 10
Find the slope and the y-intercept of the following line 5x - 2y = 6
Find the slope and the y-intercept of the following line x - 2 = `(5 - 3"y")/2`
Verify whether the following points are collinear or not:
A(1, –3), B(2, –5), C(–4, 7).
Determine whether the following points are collinear. A(–1, –1), B(0, 1), C(1, 3)
Given: Points A(–1, –1), B(0, 1) and C(1, 3)
Slope of line AB = `(square - square)/(square - square) = square/square` = 2
Slope of line BC = `(square - square)/(square - square) = square/square` = 2
Slope of line AB = Slope of line BC and B is the common point.
∴ Points A, B and C are collinear.
