Advertisements
Advertisements
प्रश्न
The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. The smallest angle is ______.
विकल्प
72°
144°
36°
18°
उत्तर
The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. The smallest angle is 36°.
Explanation:
Let the angles be x, 2x, 3x, 4x
Sum of interior angles of a quadrilateral = 360°
x + 2x + 3x + 4x = 360°
⇒ 10x = 360°
⇒ x = 36°
APPEARS IN
संबंधित प्रश्न
Find the angle measure x in the given Figure
If PQRS is a square, then write the measure of ∠SRP.
In the given figure, ABCD is a rectangle in which diagonal AC is produced to E. If ∠ECD = 146°, find ∠AOB.
Diagonals necessarily bisect opposite angles in a
If the degree measures of the angles of quadrilateral are 4x, 7x, 9x and 10x, what is the sum of the measures of the smallest angle and largest angle?
Can all the angles of a quadrilateral be acute angles? Give reason for your answer.
One angle of a quadrilateral is of 108º and the remaining three angles are equal. Find each of the three equal angles.
Which of the following can be four interior angles of a quadrilateral?
The angles P, Q, R and S of a quadrilateral are in the ratio 1:3:7:9. Then PQRS is a ______.
In a quadrilateral PQRS, ∠P = 50°, ∠Q = 50°, ∠R = 60°. Find ∠S. Is this quadrilateral convex or concave?