Understanding Quadrilaterals Test

Result

Understanding Quadrilaterals Test - 29

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Question 1
1 / -0

ABCD is a parallelogram, AB=14 cm, BC=18 cm and AC=16 cm, then the length of the diagonal is_

A
24cm

B
36cm

C
28cm

D
32cm

Solution
Question 2
1 / -0

In parallelogram ABCD , CD = 6 cm and AF = 8 cm. If AB = 12 cm, than CE equals to

A
28 cm

B
2 cm

C
4 cm

D
14 cm
Question 3
1 / -0

A parallelogram, the lengths of whose sides are 11 cm and 13 cm, has one diagonal 20 cm, long the length of another diagonal is

A
12 cm

B
20 cm

C
66 cm

D
25 cm

Solution
Question 4
1 / -0

What type of angle is formed at the point of intersection of the angle bisectors of two adjacent angle of a parallelogram?

A
Acute angle

B
Complementary angle

C
Right angle

D
Obtuse angle

Solution
Question 5
1 / -0

The two adjacent sides of a parallelogram are 4 cm and 9 cm. The ratio of its altitude is

A
21 : 22

B
4 : 9

C
16 : 81

D
11 : 37

Solution
Question 6
1 / -0

In the given figure, ABCD is a parallelogram such that AB||CD and AD||BC with opposite angles equal. If DA=DX, then find the values of $$\angle{m}$$ and $$\angle{n}$$.

A
$$m=24^\circ.n=34^\circ$$.

B
$$m=24^\circ.n=24^\circ$$.

C
$$m=34^\circ.n=24^\circ$$.

D
$$m=34^\circ.n=34^\circ$$.

Solution
Question 7
1 / -0

Diagonals of a parallelogram ABCD intersect at point O. If $$\angle BOC = 90^\circ $$ and $$\angle BDC = 50^\circ $$, then $$\angle OAB$$ is :

A
$$90^\circ $$

B
$$50^\circ $$

C
$$40^\circ $$

D
$$10^\circ $$

Solution
Question 8
1 / -0

In the given figure, ABCD is a parallelogram. If AB = 12 cm, AE = 7.5 cm, CF = 15 cm then AD =

A
3 cm

B
6 cm

C
8 cm

D
10.5 cm

Solution
Question 9
1 / -0

The altitude of a parallelogram is twice of the length of the base and its area is 900 $$c{m^2}$$ . The length of base and altitude respectively are

A
$$15\sqrt {2\,} \,cm,\,\,\,30\sqrt 2 cm$$

B
$$25\sqrt 2 cm,\,\,\,\,\,35\sqrt 2 cm$$

C
$$45\sqrt 2 cm,\,\,\,\,\,\,55\sqrt 2 cm$$

D
$$65\sqrt 2 cm,\,\,\,\,\,75\sqrt 2 cm$$

Solution
Question 10
1 / -0

Which of the following is a property of a parallelogram ?

A
Opposite sides are parallel.

B
The diagonals bisect each other at right angles.

C
The diagonals are perpendicular to each other.

D
All angles are equal.

Solution