Advertisements
Advertisements
Question
Complete of the following, so as to make a true statement:
A quadrilateral has ...... angles.
Solution
A quadrilateral has four angles.
APPEARS IN
RELATED QUESTIONS
What is the sum of the measures of the angels of a convex quadrilateral? Will this property hold if the quadrilateral is not convex? (Make a non-convex quadrilateral and try!)
Define the following term Quadrilateral .
The sides of a quadrilateral are produced in order. What is the sum of the four exterior angles?
Two angles of a quadrilateral are 68° and 76°. If the other two angles are in the ratio 5 : 7; find the measure of each of them.
Use the following figure to find the value of x
Write two conditions that will make the adjoining figure a square.
Observe the figure below and find out their name.
What is the maximum number of obtuse angles that a quadrilateral can have?
An angle is said to be trisected, if it is divided into three equal parts. If in the given figure, ∠BAC = ∠CAD = ∠DAE, how many trisectors are there for ∠BAE?
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?
