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°
संबंधित प्रश्न
State if the angle given below, write the name of the vertex, the name of the arm and the name of the angle.
State if the angle given below, write the name of the vertex, the name of the arm and the name of the angle.
The measure of the angle is given below. Write the type of angle.
360°
Look at the figure below and write the type of the angle.
Use any number of the given dots to make different angles.
An Acute Angle
Use any number of the given dots to make different angles.
An Obtuse Angle
Use any number of the given dots to make different angles.
A Right Angle
Name the angle in the figure given below in all the possible ways
Name the angle in the figure given below in all the possible ways
The obtuse angle in ∆ABC is ______________
