Online Test — Classifying 2D Figures
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
easy
How many sides does a quadrilateral have?
3
4
5
6
Explanation: A quadrilateral has 4 sides.
Question 2 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 3 of 10
easy
How many sides does a pentagon have?
4
5
6
7
Explanation: A pentagon has 5 sides.
Question 4 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 5 of 10
medium
A polygon with 7 sides is a…
heptagon
hexagon
octagon
pentagon
Explanation: 7 sides = heptagon.
Question 6 of 10
hard
An isosceles triangle has two angles of 70°. The third angle is…
40°
70°
110°
50°
Explanation: 180 − 70 − 70 = 40°.
Question 7 of 10
easy
How many sides does a hexagon have?
5
6
7
8
Explanation: A hexagon has 6 sides.
Question 8 of 10
easy
Which is NOT a quadrilateral?
square
rectangle
triangle
rhombus
Explanation: A triangle has 3 sides, not 4.
Question 9 of 10
easy
A shape with 4 equal sides and 4 right angles is a…
square
triangle
circle
pentagon
Explanation: That is a square.
Question 10 of 10
easy
A triangle with all three sides equal is called…
equilateral
scalene
right
square
Explanation: All sides equal = equilateral.