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°
Three angles which add up to 180° are in the ratio 2 : 3 : 7. Find them.
Find k of the given figure.
Identify the given pair of angles as ∠3 and ∠6
Identify the given pair of angles as ∠1 and ∠8
Identify the given pair of angles as ∠4 and ∠7
Identify the given pair of angles as ∠11 and ∠8
Identify the given pair of angles as ∠4 and ∠5
The necessary condition for the formation of vertically opposite angles is:
Two supplementary angles are in the ratio 5:4. What is the measure of the larger angle?
