Advertisements
Advertisements
प्रश्न
Two supplementary angles are in the ratio 7 : 5. Find the angles.
Advertisements
उत्तर
Ratio between two supplementary angles are 7 : 5
∴ Sum of ratios = 7 + 5 = 12
But sum of two supplementary angles = 180°
∴ First angle = `180^circ xx 7/12 = 15^circ xx 7 = 105^circ`
and second angle = `(180^circ xx 5)/12 = 15^circ xx 5 = 75^circ`
∴ Two supplementary angles are 105° and 75°
APPEARS IN
संबंधित प्रश्न
Name the angles marked by letters a, b, c, x and y.
In the figure, given below name the three pairs of adjacent angles.
In the figure, given below name the two obtuse angles
Look at the figure below and write the type of the angle.
Identify the type of angle shown by the hands of the given clock.
Measure the angle of the given figure using the protractor and identify the type of angle as acute, obtuse, right or straight
The angles below 90° and above 0° are called as _____________
The angles below 180° and above 90° are called as _____________
The obtuse angle in ∆ABC is ______________
An angle that is greater than a Straight Angle but less than a Complete Angle is called a:
