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प्रश्न
Complete of the following, so as to make a true statement:
The sum of the angles of a quadrilateral is ......
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उत्तर
The sum of the angles of a quadrilateral is 360° .
संबंधित प्रश्न
Define the following term Quadrilateral .
In Fig. 16.20, find the measure of ∠MPN.
In quadrilateral ABCD, side AB is parallel to side DC. If ∠A : ∠D = 1 : 2 and ∠C : ∠B = 4 : 5
(i) Calculate each angle of the quadrilateral.
(ii) Assign a special name to quadrilateral ABCD
Two adjacent angles of a parallelogram are 70° and 110° respectively. Find the other two angles of it.
ABCD is a rhombus such that ∠ACB = 40º. Then ∠ADB is ______.
If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form ______.
If the sum of two angles is equal to an obtuse angle, then which of the following is not possible?
Using the information given, name the right angles in part of figure:
AC ⊥ BD
Draw a rough sketch of a quadrilateral KLMN. State two pairs of adjacent angles.
Investigate :
Use strips and fasteners to make a triangle and a quadrilateral.
Try to push inward at any one vertex of the triangle. Do the same to the quadrilateral. Is the triangle distorted? Is the quadrilateral distorted? Is the triangle rigid?
Why is it that structures like electric towers make use of triangular shapes and not quadrilaterals?
