Advertisements
Advertisements
प्रश्न
In the below fig, three coplanar lines intersect at a point O, forming angles as shown in the figure. Find the values of x, y, z and u.
Advertisements
उत्तर
Vertically opposite angles are equal
So `∠`BOD = z = 90°
`∠`DOF = y = 50°
Now,x + y + z = 180° [Linear pair]
⇒ x + y + z = 180°
⇒ 90° + 50° + x = 180°
⇒ x = 180° -140°
⇒ x = 40°
APPEARS IN
संबंधित प्रश्न
In the below fig, rays AB and CD intersect at O
Determine x when y =40
Two straight line AB and CD intersect one another at the point O. If ∠AOC + ∠COB + ∠BOD = 274°, then ∠AOD =
Consider the following statements:
When two straight lines intersect:
(i) adjacent angles are complementary
(ii) adjacent angles are supplementary
(iii) opposite angles are equal
(iv) opposite angles are supplementary
Of these statements
In the given figure, which of the following statements must be true?
(i) a + b = d + c
(ii) a + c + e = 180°
(iii) b + f = c + e
Two lines AB and CD intersect at O. If ∠AOC + ∠COB + ∠BOD = 270°, then ∠AOC =
Give two examples of perpendicular lines you can see in your environment.
Two lines are respectively perpendicular to two parallel lines. Show that they are parallel to each other.
Which phrase correctly describes the distance between two parallel lines?
Which symbolic notation correctly represents the statement 'Line m is parallel to Line n?'
If the shortest distance between two straight lines in a plane is observed to change, what must be true about the lines?
