Can You Ace This Basic Geometry Quiz?

This quiz will bring you back to your geometry high school class. Think you still have what it takes to pass? Click now to find out!
START THE QUIZ!

Question 1/12

stampingmadly.com
A triangle side lengths are: 8 centimeters, 8 centimeters, and 10 centimeters. What kind of triangle is it?
Equilateral
Isosceles
Scalene
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Question 2/12

listverse.com
Finish the equation, used to find the length of a triangle's third side if two side lengths are known: a (squared) + b (squared) = ____
c (cubed)
c (squared)
c x 2
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Question 3/12

childrensdayton.org
An angle that measures less than 90 degrees is what type of angle?
Acute
Right
Obtuse
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Question 4/12

amazonaws.com
If a shape four sides and two pairs of sides are parallel, what can shape always be called?
Square
Oblique
Parallelogram
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Question 5/12

godofevolution.com
What is an eight-sided shape called?
Heptagon
Hexagon
Octagon
Next Question

Question 6/12

personallicencescotland.com
Which of the following is the odd shape out? (The other two are the most similar to each other.)
Rhombus
Diamond
Trapezoid
Next Question

Question 7/12

wordpress.com
How many sides does a "nonagon" have?
9
11
This shape does not exist.
Next Question

Question 8/12

drharryfisch.com
Which of the following cannot be used to find the circumference of a circle?
The circle's radius
The arc length of any portion of the circle
The circle's diameter
Next Question

Question 9/12

kimconstable.com
Angle A and Angle B are complementary angles. If Angle A is 27 degrees, what is Angle B's measurement?
63 degrees
153 degrees
27 degrees
Next Question

Question 10/12

psychcentral.com
What does one first have to do with the radius length of a circle to find the circle's area?
Multiply it by pi.
Double it.
Square it.
Next Question

Question 11/12

momscleanairforce.org
A shape with ten sides is called a _____.
Nonagon
Decagon
Tenagon
Next Question

Question 12/12

sungardas.com
What is the term for the point about which an angle is measured?
Vertex
Ray
Side
Result
Uh oh! Seems like it's time to crack open that dusty geometry textbook!

C+, Struggles With Shapes

b2bstorytelling.com
Right!
Not bad at all. Many years might separate you and your last formal geometry class, but you can definitely still tell the difference between an equilateral triangle and an isosceles triangle!

B+, Geometry Novice

kskids.com
Right!
Whether it be questions about angles, shapes, or volumes, you've got the smarts to answer them correctly. Amazing job!

A+, Geometry Whiz

kayamamethod.com
Right!
Check Your Answers
Play Again
1
A triangle side lengths are: 8 centimeters, 8 centimeters, and 10 centimeters. What kind of triangle is it?
Equilateral
Isosceles
Scalene
2
Finish the equation, used to find the length of a triangle's third side if two side lengths are known: a (squared) + b (squared) = ____
c (cubed)
c (squared)
c x 2
3
An angle that measures less than 90 degrees is what type of angle?
Acute
Right
Obtuse
4
If a shape four sides and two pairs of sides are parallel, what can shape always be called?
Square
Oblique
Parallelogram
5
What is an eight-sided shape called?
Heptagon
Hexagon
Octagon
6
Which of the following is the odd shape out? (The other two are the most similar to each other.)
Rhombus
Diamond
Trapezoid
7
How many sides does a "nonagon" have?
9
11
This shape does not exist.
8
Which of the following cannot be used to find the circumference of a circle?
The circle's radius
The arc length of any portion of the circle
The circle's diameter
9
Angle A and Angle B are complementary angles. If Angle A is 27 degrees, what is Angle B's measurement?
63 degrees
153 degrees
27 degrees
10
What does one first have to do with the radius length of a circle to find the circle's area?
Multiply it by pi.
Double it.
Square it.
11
A shape with ten sides is called a _____.
Nonagon
Decagon
Tenagon
12
What is the term for the point about which an angle is measured?
Vertex
Ray
Side