Advertisements
Advertisements
प्रश्न
In the given figure, find ∠AOB and ∠BOC.
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?
10° and 80°
Are the following pairs of angles complementary?
(x + 16)° and (74 − x)°
Are the following pairs of angles complementary?
54° and `2/5` of a right angle.
Are the following pairs of angles supplementary?
26° 59′ and 153° 1′.
Find k of the given figure.
Identify the given pair of angles as ∠2 and ∠4
Identify the given pair of angles as ∠3 and ∠7
Identify the given pair of angles as ∠5 and ∠7
Identify the given pair of angles as ∠4 and ∠6
Identify the given pair of angles as ∠6 and ∠7
