Online Test — Classifying 2D Figures
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
easy
Which is NOT a quadrilateral?
square
rectangle
triangle
rhombus
Explanation: A triangle has 3 sides, not 4.
Question 2 of 10
hard
Total number of sides in a triangle, a square and a pentagon?
10
12
11
15
Explanation: 3 + 4 + 5 = 12.
Question 3 of 10
medium
How many corners (vertices) does a pentagon have?
4
5
6
3
Explanation: Same as its sides: 5.
Question 4 of 10
easy
How many sides does a pentagon have?
4
5
6
7
Explanation: A pentagon has 5 sides.
Question 5 of 10
easy
A triangle with all sides different is called…
scalene
equilateral
isosceles
square
Explanation: All sides different = scalene.
Question 6 of 10
medium
A quadrilateral with exactly one pair of parallel sides is a…
trapezium
square
rhombus
rectangle
Explanation: A trapezium (trapezoid) has one pair of parallel sides.
Question 7 of 10
hard
Which statement is TRUE?
Every square is a rectangle
Every rectangle is a square
A triangle is a quadrilateral
A circle has 4 sides
Explanation: All squares are rectangles, but not all rectangles are squares.
Question 8 of 10
medium
A square is a special kind of…
triangle
rectangle
circle
pentagon
Explanation: A square is a rectangle with all sides equal.
Question 9 of 10
medium
The three angles of any triangle add up to…
90°
180°
360°
100°
Explanation: Angles of a triangle sum to 180°.
Question 10 of 10
easy
A triangle with two equal sides is called…
isosceles
scalene
equilateral
round
Explanation: Two equal sides = isosceles.