Advertisements
Advertisements
प्रश्न
There are six angles at a point. One of them is 45° and the other five angles are all equal. What is the measure of all the five angles?
Advertisements
उत्तर
We know that the sum of angles at a point is 360°.
One angle = 45°
Let the equal angles be x° each
∴ x° + x° + x° + x° + x° + 45° = 360°
5x° + 45° = 360°
5x° = 360° − 45°
5x° = 315°
x° = `(315^circ)/5`
x° = 63°
∴ Measure of all 5 equal angles = 63°.
APPEARS IN
संबंधित प्रश्न
In the adjoining figure, name the following pairs of angles.
- Obtuse vertically opposite angles
- Adjacent complementary angles
- Equal supplementary angles
- Unequal supplementary angles
- Adjacent angles that do not form a linear pair
If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?
Find the value of x, y and z
Angles between South and West and South and East are ______.
In the following figure, PQ is a mirror, AB is the incident ray and BC is the reflected ray. If ∠ABC = 46°, then ∠ABP is equal to ______.
In the following figure, a = 40°. The value of b is ______.
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.
What is the type of other angle of a linear pair if one of its angles is obtuse?
