Advertisements
Advertisements
प्रश्न
In the figure, line PQ || line RS. Using the information given
in the figure find the value of x.
उत्तर
line PQ || line RS
∴ x = 50° ........................ (Corresponding angle)
APPEARS IN
संबंधित प्रश्न
Find the slope and y-intercept of the line:
ax – by = 0
Is the line x – 3y = 4 perpendicular to the line 3x – y = 7?
Is the line 3x + 2y = 5 parallel to the line x + 2y = 1?
Find the equation of the line passing through (−2, 1) and perpendicular to 4x + 5y = 6.
Find the equation of the perpendicular bisector of the line segment obtained on joining the points (6, −3) and (0, 3).
The point P is the foot of perpendicular from A(−5, 7) to the line whose equation is 2x – 3y + 18 = 0. Determine :
- the equation of the line AP.
- the co-ordinates of P.
The points A, B and C are (4, 0), (2, 2) and (0, 6) respectively. Find the equations of AB and BC. If AB cuts the y-axis at P and BC cuts the x-axis at Q, find the co-ordinates of P and Q.
Find the equation of the line which is perpendicular to the line `x/a - y/b = 1` at the point where this line meets y-axis.
Show that points P(2, –2), Q(7, 3), R(11, –1) and S (6, –6) are vertices of a parallelogram.
Find:
- equation of AB
- equation of CD
Find the equation of the line that has x-intercept = –3 and is perpendicular to 3x + 5y = 1.
A straight line passes through the points P(–1, 4) and Q(5, –2). It intersects x-axis at point A and y-axis at point B. M is the mid-point of the line segment AB. Find:
- the equation of the line.
- the co-ordinates of point A and B.
- the co-ordinates of point M.
Find the equation of the line through the points A(–1, 3) and B(0, 2). Hence, show that the point A, B and C(1, 1) are collinear.
In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively.
- Write the co-ordinates of A.
- Find the length of AB and AC.
- Find the radio in which Q divides AC.
- Find the equation of the line AC.
If (4,-3) is a point on line 5x +8y = c, find the value of c.
Find the equation of the line passing through the points (4,-5) and (-1,-2).
A line is parallel to Y-axis and is at a distance of 5 units from the Y-axis. Write the equation of that line.