Online Test — Classifying 2D Figures
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
medium
A triangle CANNOT have…
two right angles
two equal sides
three equal sides
one right angle
Explanation: Two right angles would already be 180°, leaving nothing for the third.
Question 2 of 10
easy
How many sides does a hexagon have?
5
6
7
8
Explanation: A hexagon has 6 sides.
Question 3 of 10
medium
A triangle with one right angle (90°) is called a…
right-angled triangle
equilateral
isosceles
scalene
Explanation: A 90° angle makes it a right-angled triangle.
Question 4 of 10
easy
A rectangle has how many right angles?
2
3
4
0
Explanation: All four angles of a rectangle are right angles.
Question 5 of 10
hard
Two angles of a triangle are 90° and 30°. The third is…
60°
90°
30°
120°
Explanation: 180 − 90 − 30 = 60°.
Question 6 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 7 of 10
medium
A polygon with 7 sides is a…
heptagon
hexagon
octagon
pentagon
Explanation: 7 sides = heptagon.
Question 8 of 10
hard
A rectangle that also has all sides equal is a…
square
trapezium
pentagon
triangle
Explanation: Equal sides + right angles = a square.
Question 9 of 10
medium
Each angle of an equilateral triangle is…
60°
90°
45°
30°
Explanation: Three equal angles in 180° → 60° each.
Question 10 of 10
medium
A regular polygon has…
all sides equal
no equal sides
curved sides
3 sides only
Explanation: A regular polygon has all sides (and angles) equal.