Advertisements
Advertisements
प्रश्न
Two supplementary angles are (5x – 82°) and (4x + 73°). Find the value of x.
Advertisements
उत्तर
∵ Sum of two supplementary angles = 180°
∴ (5x - 82°) + (4x + 73°) = 180°
5x - 82° + 4x + 73° = 180°
9x - 9° = 180°
9x = 180° + 9° = 189°
x = `189^circ/9 = 21°`
∴ x = 21°
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.
Add: 47° and 61° 17’4″
Match the following:
| Measure of the angle | Type of angle |
| (1) 180° | (a) Zero angle |
| (2) 240° | (b) Straight angle |
| (3) 360° | (c) Reflex angle |
| (4) 0° | (d) Complete angle |
Look at the figure below and write the type of the angle.
Name the angle in the figure given below in all the possible ways
Draw and label of the angle
∠ABC = 180°
Identify the type of angle shown by the hands of the given clock.
The angles below 180° and above 90° are called as _____________
Which classification correctly describes an angle A where 90° < A < 180°?
Which angle type is formed by the arms of an open book lying flat?
