Advertisements
Advertisements
प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent angles.
Advertisements
उत्तर
\[ \text{ (∠A, ∠B) or (∠B, ∠C) or (∠C, ∠D) or (∠D, ∠A) } \]
APPEARS IN
संबंधित प्रश्न
In a quadrilateral, define of the following Exterior .
Complete of the following, so as to make a true statement:
The number of pairs of adjacent angles of a quadrilateral is .......
In parallelogram ABCD, ∠A = 90°
(i) What is the measure of angle B.
(ii) Write the special name of the parallelogram.
Observe the figure below and find out their name.
The angles of a pentagon are x°, (x - 10)°, (x + 20)°, (2x - 44)° and (2x - 70)°. Find the angles.
If one angle of a cyclic quadrilateral is 75°, then the opposite angle is
If angles A, B, C and D of the quadrilateral ABCD, taken in order, are in the ratio 3 : 7 : 6 : 4, then ABCD is a ______.
What is the maximum number of obtuse angles that a quadrilateral can have?
The common part between the two angles BAC and DAB in the following figure is ______.
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?
