Rhombus and Parallelogram

Question 1:

1 pts

Is the following expression true or false? $$\beta = 116^{\circ}$$

Question 2:

1 pts

Is the followin expression true or falsr? $$x=90^{\circ}$$

Question 3:

1 pts

Find the length of the side of the rhombus shown on the picture.

	$a=8cm$
	$a=11cm$
	$a=6cm$
	$a=4cm$

Question 4:

1 pts

Is the following expression true or false? $$\sphericalangle CAD \cong \sphericalangle BAC$$

Question 5:

1 pts

The length for one side of the rhombus shown on the picture is $14cm.$

Question 6:

2 pts

Find the length of the side of a rhombus whose diagonals are $6cm$ and $2\sqrt{7}cm$?

$a=7cm$	$a=5cm$
$a=4cm$	$a=6cm$

Question 7:

2 pts

Find the area of a rhombus whose one diagonal is $16 cm$ and the length of one side of the rhombus is $17cm$?

$A=240cm^{2}$	$A=240\sqrt{5}cm^{2}$
$A=840cm^{2}$	$A=2\sqrt{14}cm^{2}$

Question 8:

2 pts

Find the perimeter of the rhombus shown on the picture.

$P=$

Question 9:

2 pts

$ABCD$ is a rhombus with side length 4 cm. One diagonals has a length of 6.4cm. Find the height of that rhombus.

Height$=$

Question 10:

3 pts

It is given a rhombus of side length $a = 10 cm$, and the length one of its diagonal is $16 cm.$ Calculate the radius $R$of inscribed circle shown on the picture.

$R=$

Question 11:

3 pts

The diagonals of a rhombus are in the ratio $3:4.$ If the perimeter is $60cm$ find the area of the rhombus.

$A=108cm^{2}$	$A=216cm^{2}$
$A=324cm^{2}$	$A=444cm^{2}$

Question 12:

3 pts

Find the missing value $x$.

	$x=45^{\circ}$
	$x=25^{\circ}$
	$x=95^{\circ}$
	$x=72^{\circ}$

Rhombus and Parallelogram

Triangle

Quadrilateral

Circle

Polygons