Advertisements
Advertisements
प्रश्न
If two supplementary angles are in the ratio 2 : 7, find them.
Advertisements
उत्तर
Ratio between two supplementary angles = 2 : 7
Let the angles be 2x and 7x
∴ 2x + 7x = 180°
⇒ 9x = 180°
⇒ x = `(180°)/9` = 20°
∴ First Angle is 2x = 2 × 20° = 40°
Second Angle is 7x = 7 × 20° = 140°
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?
139° and 39°.
Find k of the given figure.
Identify the given pair of angles as ∠2 and ∠7
Identify the given pair of angles as ∠1 and ∠4
Identify the given pair of angles as ∠10 and ∠12
Identify the given pair of angles as ∠4 and ∠5
Identify the given pair of angles as ∠6 and ∠7
