Advertisements
Advertisements
प्रश्न
Find x in the following case:
उत्तर
In the figure,
∵ Lines are parallel
∴ ∠1 + 2x = 20° .........(alternate angles)
But ∠1 + 3x + 25° = 180° ........(linear pair)
⇒ 2x + 20° + 3x + 25° = 180°
⇒ 5x + 45° = 180°
⇒ 5x = 180°− 45° = 135°
∴ x =`(135°)/5` = 27°
APPEARS IN
संबंधित प्रश्न
In the given figure, if ray BA || ray DE, ∠C = 50° and ∠D = 100°. Find the measure of ∠ABC.
(Hint: Draw a line passing through point C and parallel to line AB.)
In the given figure, the arrows indicate parallel lines. State which angles are equal. Give a reason.
In the given figure, the directed lines are parallel to each other. Find the unknown angles.
In the given figure, the directed lines are parallel to each other. Find the unknown angles.
In the given figure, the directed lines are parallel to each other. Find the unknown angles.
In the given figure, the directed lines are parallel to each other. Find the unknown angles.
In the given figure, the directed lines are parallel to each other. Find the unknown angles.
Which pair of the dotted line, segments, in the following figure, are parallel. Give reason:
Which pair of the dotted line, segments, in the following figure, are parallel. Give reason:
Find x, y and p is the given figure
