Basic Concepts in Geometry Quiz

Test your understanding of basic geometry concepts with this quiz covering shapes, angles, and formulas. Try it now!

#1

Which of the following shapes has six faces, all of which are squares?

Cylinder
Sphere
Cube
Cone
#2

A triangle with three unequal sides is called:

Equilateral triangle
Isosceles triangle
Scalene triangle
Right triangle
#3

In a right triangle, what is the name of the side opposite the right angle?

Hypotenuse
Adjacent
Opposite
Perpendicular
#4

Which of the following is NOT a type of quadrilateral?

Trapezoid
Rhombus
Pentagon
Square
#5

In a circle, what is the distance from the center to any point on the circle?

Diameter
Circumference
Radius
Chord
#6

What is the sum of the interior angles of a hexagon?

360 degrees
540 degrees
720 degrees
900 degrees
#7

What is the sum of the angles in a triangle?

90 degrees
180 degrees
270 degrees
360 degrees
#8

If a square has a side length of 4 units, what is its perimeter?

8 units
12 units
16 units
20 units
#9

What is the area of a rectangle with length 8 units and width 5 units?

13 square units
30 square units
40 square units
45 square units
#10

What is the sum of the interior angles of a pentagon?

360 degrees
540 degrees
720 degrees
900 degrees
#11

Which of the following is a three-dimensional shape?

Square
Circle
Sphere
Rhombus
#12

What is the sum of the angles in a quadrilateral?

180 degrees
270 degrees
360 degrees
450 degrees
#13

What is the formula to find the volume of a cylinder?

πr^2h
2πrh
πr^2
πrh
#14

What is the name for a polygon with eight sides?

Octagon
Hexagon
Decagon
Heptagon
#15

Which of the following is NOT a property of a parallelogram?

Opposite sides are equal
Opposite angles are equal
Diagonals bisect each other
All angles are right angles
#16

What is the name of a polygon with five sides?

Pentagon
Hexagon
Octagon
Nonagon
#17

What is the name of a polygon with ten sides?

Decagon
Hexagon
Octagon
Nonagon

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