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How Much Basic Geometry Knowledge Do You Have?

This should be fun.

  1. What makes a polygon?

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    Correct! 
    Wrong! 

    A polygon is a plane figure with at least three straight sides and angles, and usually five or more.

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  2. Which one describes a "vertex"?

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    Correct! 
    Wrong! 

    A vertex is the intersection point of two sides of plain figure.

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  3. Which one is a scalene triangle?

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    Correct! 
    Wrong! 

    A scalene triangle is a triangle that has three unequal sides.

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  4. Which of these do you multiply by pi to get the area of a circle?

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    Correct! 
    Wrong! 

    To find the area of a circle, you must multiply pi by the radius squared.

  5. What kind of angle is less than 90 degrees?

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    Correct! 
    Wrong! 

    An acute angle is less than 90 degrees.

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  6. The Pythagorean Theorem is used to determine the length of which shape's side?

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    Correct! 
    Wrong! 

    If you know the length of two sides of a right triangle, the Pythagorean Theorem will determine the length of the third side.

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  7. Which describes the part of a straight line that it originates and extends from?

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    Correct! 
    Wrong! 

    A ray is the originating point of a line it extends from.

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  8. How do you find the cosine of an angle on a right triangle?

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    Correct! 
    Wrong! 

    To find the cosine of an angle, you must divide the adjacent side by the hypotenuse.

  9. Which describes all points that are on the same line?

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    Correct! 
    Wrong! 

    Collinear points are three or more points that lie on a straight line.

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  10. Which describes "congruent"?

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    Correct! 
    Wrong! 

    Congruent means figures that have the same measurements for their angles and sides.

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