Advertisements
Advertisements
प्रश्न
In the given figure, find ∠AOB and ∠BOC.
Advertisements
उत्तर
In the figure,
5x + x + 80° + 123° + 85° = 360° ....(Angles at a point)
⇒ 6x + 80° + 123° + 85° = 360°
⇒ 6x + 288° = 360°
⇒ 6x = 360°− 288° = 72°
⇒ x = `(72°)/6` = 12°
Now, ∠AOB = 5x = 5 × 12° = 60°
and ∠BOC = x = 12°
APPEARS IN
संबंधित प्रश्न
Are the following pairs of angles complementary?
37° 28′ and 52° 33′
Are the following pairs of angles complementary?
54° and `2/5` of a right angle.
Are the following pairs of angles supplementary?
139° and 39°.
If two complementary angles are in the ratio 1 : 5, find them.
Find k of the given figure.
Find each angle shown in the diagram.
Identify the given pair of angles as ∠2 and ∠4
Identify the given pair of angles as ∠1 and ∠5
If two angles share a common vertex and one common arm, with their other arms on opposite sides of that common arm, what are they called?
The necessary condition for the formation of vertically opposite angles is:
