Respuesta :
Answer:
4 square inches
Step-by-step explanation:
Refer the attached figure .
Since the card is 8 inches long .
So, length of Vertical diagonal of 1 kite + length of Vertical diagonal of another kite = 8
Since we are given that the kites are congruent
So, length of Vertical diagonal of both kites will be same
So, 2 (length of Vertical diagonal of 1 kite ) = 8
So, length of Vertical diagonal of 1 kite = 4 inches
Now width of card is 4 inches
So, length of Horizontal diagonal of 1 kite + length of Horizontal diagonal of another kite =4
Since we are given that the kites are congruent
So, length of Horizontal diagonal of both kites will be same
So, 2 (length of Horizontal diagonal of 1 kite ) = 4
So, length of Horizontal diagonal of 1 kite = 2 inches
So length of vertical diagonal of kite is 4 inches and horizontal diagonal is 2 inches
So, Area of kite = [tex]\frac{pq}{2}[/tex]
Where p and q are the diagonals of kite
Area of kite = [tex]\frac{4 \times 2}{2}[/tex]
= [tex]4 inches^2[/tex]
Hence the area of one kite is 4 sq. inches.
![Ver imagen wifilethbridge](https://us-static.z-dn.net/files/d4d/1aa463f7b1692d593611a96443768917.png)
The area of the one kite is 4 square inches if the greeting card uses a geometric design containing 4 congruent kites and the card is 4 inches wide and 8 inches long, an option first is correct.
What is quadrilateral?
It is defined as the four-sided polygon in geometry having four edges and four corners. KIte is a quadrilateral having two pairs of congruent sides and It has one pair of opposite congruent angles. The diagonals of a kite are perpendicular.
We have:
A greeting card uses a geometric design containing 4 congruent kites.
The card is 4 inches wide and 8 inches long.
As the kites are congruent;
2(length of the vertical diagonal of one kite) = 8
Let's suppose the length of the vertical diagonal of one kite is p
2p = 8
p = 4 in
2(length of the horizontal diagonal of one kite) = 4
Let's suppose the length of the horizontal diagonal of one kite is q
2q = 4
q = 2
Now, the area of the kite is given by:
[tex]\rm A = \frac{pq}{2}[/tex]
[tex]\rm A = \frac{4\times2}{2}[/tex]
A = 4 square in.
Thus, the area of the one kite is 4 square inches if the greeting card uses a geometric design containing 4 congruent kites and the card is 4 inches wide and 8 inches long, an option first is correct.
Learn more about the quadrilateral here:
brainly.com/question/6321910
#SPJ3