Advertisements
Advertisements
प्रश्न
What is the maximum number of obtuse angles that a quadrilateral can have?
विकल्प
1
2
3
4
उत्तर
3
Explanation:
Sum of interior angles of a quadrilateral is 360°.
An obtuse angle is an angle between 90° and 180°.
So, all the angles can’t be obtuse since then the sum will exceed 360°.
So, maximum it can have 3 obtuse angle.
APPEARS IN
संबंधित प्रश्न
The perimeter of a parallelogram is 22 cm . If the longer side measures 6.5 cm what is the measure of the shorter side?
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of opposite angles are there?
Determine the number of sides of a polygon whose exterior and interior angles are in the ratio 1 : 5.
If the bisectors of two adjacent angles A and B of a quadrilateral ABCD intersect at a point O such that ∠C + ∠D = k ∠AOB, then find the value of k.
In an isosceles trapezium one pair of opposite sides are _____ to each Other and the other pair of opposite sides are _____ to each other.
In quadrilateral ROPE, the pairs of adjacent angles are ______.
If the sum of two angles is greater than 180°, then which of the following is not possible for the two angles?
Using the information given, name the right angles in part of figure:
AC ⊥ BD
Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?
Draw a rough sketch of a quadrilateral KLMN. State two pairs of opposite sides.
