Online Test — Classifying 2D Figures
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
easy
How many pairs of parallel sides does a parallelogram have?
0
1
2
4
Explanation: Parallelogram has 2 pairs of parallel sides
Question 2 of 10
easy
Which shape has 4 equal sides and 4 right angles?
Rectangle
Rhombus
Square
Trapezoid
Explanation: Square = 4 equal sides + 4 right angles
Question 3 of 10
easy
Triangle with sides 3cm, 4cm, 5cm is called?
Equilateral
Isosceles
Scalene
Right
Explanation: All sides different → scalene
Question 4 of 10
easy
What type of triangle has one angle greater than 90°?
Acute
Right
Obtuse
Isosceles
Explanation: Obtuse = angle > 90°
Question 5 of 10
medium
A rectangle is a special type of...
Square
Trapezoid
Parallelogram
Rhombus
Explanation: Rectangle has 2 pairs parallel sides = parallelogram
Question 6 of 10
medium
Triangle with sides 5cm, 5cm, 5cm?
Isosceles
Equilateral
Scalene
Right
Explanation: All sides equal = equilateral
Question 7 of 10
medium
Which shape has exactly 1 pair of parallel sides?
Parallelogram
Rectangle
Square
Trapezoid
Explanation: Trapezoid definition: exactly 1 pair
Question 8 of 10
medium
A right triangle has one angle of...
45°
60°
90°
180°
Explanation: Right angle = 90°
Question 9 of 10
medium
Which is true about a square?
Only rectangle
Only rhombus
Both rectangle and rhombus
Neither
Explanation: Square has properties of both
Question 10 of 10
medium
Triangle angles: 40°, 60°, 80°. Classify by angles.
Right
Obtuse
Acute
Isosceles
Explanation: All angles < 90° = acute