Terms Related to Polygons

Q.

The formula for finding diagonal

Q.

Which figure is a polygon with 9 sides?

Q. Find x + y + z + w from the below figure :

Q.

The measures of the angles of a quadrilateral taken in order are in the ratio 1:2:3:4. The quadrilateral is a___

1. Trapezium

2. Rhombus

3. Parallelogram

4. Square

Q.

The line segment joining any two adjacent vertices of a polygon is called a side. In a heptagon, write the number of sides

Q. The sum of angles of a quadrilateral is ${360}^{\circ }$.

1. True
2. False

Q. Question 54
Fill in the blanks to make the statements true.
In quadrilateral ROPE, the pairs of adjacent angles are ___.

Q. Question 97
State whether the statements are True or False.
Sum of all the angles of a quadrilateral is ${180}^{\circ }$.

Q.

A diagonal of a polygon is formed by joining any two vertices.

1. True

2. False

Q. The sum of angles of a quadrilateral is ${360}^{\circ }$.

1. True
2. False

Q.

$\mathrm{ABCD}$ is a trapezium in which $\mathrm{AB}\left|\right|\mathrm{DC}$ and $\angle \mathrm{A}=\angle \mathrm{B}=45º$. Find angles $\angle \mathrm{C}$ and$\angle \mathrm{D}$of the trapezium.

Q. Question 57
Fill in the blanks to make the statements true.
The sum of all ___ of a quadrilateral is ${360}^{\circ }$.

Q. Question 102
State whether the statements are True or False.
The sum of interior angles and the sum of exterior angles taken in an order are equal in case of quadrilaterals only.

Q. The sum of angles of a quadrilateral is ${360}^{\circ }$.

1. False
2. True

Q.

$BD$ is a ______________ of the polygon.

Q.

Name a polygon that cannot have diagonals.

1. quadrilateral

2. pentagon

3. triangle

4. hexagon

Q. We can split any quadrilateral into two triangles by drawing a

1. Altitude
2. Diagonal
3. None of the above
4. Median

Q. Question 171
In a quadrilateral HOPE, PS and ES are bisectors of $\angle P$ and $\angle E$ respectively. Give reason.

Q. In the given figure, find $a+b+c+d$.

1. ${360}^{\circ }$
2. ${100}^{\circ }$
3. ${210}^{\circ }$
4. ${180}^{\circ }$

Q. What is the sum of the measures of the angles of a convex quadrilateral?

Q. In the given figure, find $a+b+c+d$.

1. ${180}^{\circ }$
2. ${360}^{\circ }$
3. ${100}^{\circ }$
4. ${210}^{\circ }$

Q.

Identify the given polygon as triangles, quadrilateral, etc.

Q. In the given figure, find $a+b+c+d$.

1. ${180}^{\circ }$
2. ${100}^{\circ }$
3. ${210}^{\circ }$
4. ${360}^{\circ }$

Q. The sum of angles of a kite is:

1. ${180}^{\circ }$​
2. ${90}^{\circ }$​
3. ${360}^{\circ }$​
4. ${480}^{\circ }$​

Q. The sum of angles of a quadrilateral is ${360}^{\circ }$.

1. False
2. True