Advertisements
Advertisements
Question
The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. The smallest angle is ______.
Options
72°
144°
36°
18°
Advertisements
Solution
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
RELATED QUESTIONS
Find the angle measure x in the given Figure


Find x + y + z
Three angles of a quadrilateral are respectively equal to 110°, 50° and 40°. Find its fourth angle
In a quadrilateral ABCD, the angles A, B, C and D are in the ratio 1 : 2 : 4 : 5. Find the measure of each angles of the quadrilateral
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.
The sum of all ______ of a quadrilateral is 360°.
Sum of all the angles of a quadrilateral is 180°.
Three angles of a quadrilateral are equal. Fourth angle is of measure 120°. What is the measure of equal angles?
