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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
CBSE
/
Class 8
/
Maths
/
Understanding Quadrilaterals
1.
How many sides does a-regular polygon have if each of its interior angles is 165°?
12
24
9
6
2.
The four angles of a pentagon are 40°, 75°, 125° and 135°. The measure of the fifth angle is
165°
170°
160°
175°
3.
The sum of the internal angles of a polygon is 10 right angles. Then the number of sides is
5
6
7
8
4.
If one angle of a parallelogram is of 65°, then the measure of the adjacent angle is
65°
115°
25°
90°
5.
If the length of a side of a rhombus is 6 cm, then the perimeter of the rhombus is
6 cm
12 cm
24 cm
3 cm
6.
ABCD is a rectangle. Its diagonals meet at O.
OA = 2x - 1, OD = 3x - 2. Find x
1
2
3
-1
7.
Find the perimeter of the rectangle ABCD.
6 cm
12 cm
3 cm
24 cm
8.
The four angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. The measure of its smallest angle is
120°
36°
18°
10°
9.
In a parallelogram ∠A : ∠B = 1 : 2. Then, ∠A =
30°
60°
45°
90°
10.
ABCD is a parallelogram as shown. Find x and y.
1, 7
2, 6
3, 5
4, 4
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