Class 8 Understanding Quadrilaterals CBSE Questions & Answers

Class 8 · Understanding Quadrilaterals

This is Mathematics Class 8 Understanding Quadrilaterals CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Find the number of sides of a regular polygon whose each exterior angle has a measure of 60\(^\circ \).
  • A
    5
  • B
    4
  • C
    6
    Correct
  • D
    3
2
Find the number of sides of a regular polygon whose each exterior angle has a measure of 90\(^\circ \).
  • A
    1
  • B
    3
  • C
    4
    Correct
  • D
    2
3
Find the number of sides of a regular polygon whose each exterior angle has a measure of 15\(^\circ \).
  • A
    12
  • B
    24
    Correct
  • C
    20
  • D
    30
4
Find the number of sides of a regular polygon whose each exterior angle has a measure of 20\(^\circ \).
  • A
    24
  • B
    22
  • C
    20
  • D
    18
    Correct
5
Find the number of sides of a regular polygon whose each exterior angle has a measure of 40\(^\circ \).
  • A
    8
  • B
    7
  • C
    9
    Correct
  • D
    6
6
Find the measure of each exterior angle of a regular polygon of 10 sides.
  • A
    30\(^\circ \)
  • B
    20\(^\circ \)
  • C
    none of these
  • D
    36\(^\circ \)
    Correct
7
Find the measure of each exterior angle of a regular polygon of 20 sides.
  • A
    18\(^\circ \)
    Correct
  • B
    30\(^\circ \)
  • C
    36\(^\circ \)
  • D
    none of these
8
Find the measure of each exterior angle of a regular polygon of 30 sides.
  • A
    none of these
  • B
    30\(^\circ \)
  • C
    12\(^\circ \)
    Correct
  • D
    36\(^\circ \)
9
Find the measure of each exterior angle of a regular polygon of 8 sides.
  • A
    none of these
  • B
    36\(^\circ \)
  • C
    45\(^\circ \)
    Correct
  • D
    30\(^\circ \)
10
Find the measure of each exterior angle of a regular polygon of 12 sides.
  • A
    none of these
  • B
    90\(^\circ \)
  • C
    60\(^\circ \)
  • D
    30\(^\circ \)
    Correct
11
What is the sum of the measures of the angles of a convex quadrilateral?
  • A
    90\(^\circ \)
  • B
    180\(^\circ \)
  • C
    360\(^\circ \)
    Correct
  • D
    none of these
12
State the name of a regular polygon of 3 sides.
  • A
    quadrilateral
  • B
    none of these
  • C
    hexagon
  • D
    triangle
    Correct
13
Find x + y + z.
Question 13 figure 1
  • A
    90\(^\circ \)
  • B
    none of these
  • C
    360\(^\circ \)
    Correct
  • D
    180\(^\circ \)
14
Find x + y.
Question 14 figure 1
  • A
    90\(^\circ \)
  • B
    180\(^\circ \)
  • C
    none of these
  • D
    210\(^\circ \)
    Correct
15
Find x + z.
Question 15 figure 1
  • A
    240\(^\circ \)
    Correct
  • B
    180\(^\circ \)
  • C
    210\(^\circ \)
  • D
    none of these