Geometry Fundamentals

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Questions and Answers

Two angles are complementary. If one angle measures 35 degrees, what is the measure of the other angle?

  • 55 degrees (correct)
  • 145 degrees
  • 65 degrees
  • 35 degrees

A triangle has angles measuring 45 degrees and 75 degrees. What is the measure of the third angle?

  • 75 degrees
  • 45 degrees
  • 60 degrees (correct)
  • 90 degrees

Which of the following statements is always true for similar figures?

  • Corresponding angles are equal in measure. (correct)
  • The figures have the same area.
  • The figures have the same perimeter.
  • Corresponding sides are equal in length.

What is the area of a circle with a diameter of 10 cm?

<p>$25\pi$ cm² (B)</p> Signup and view all the answers

If a square has an area of 64 square inches, what is the length of one of its sides?

<p>8 inches (A)</p> Signup and view all the answers

Which of the following terms describes a transformation that flips a figure over a line?

<p>Reflection (C)</p> Signup and view all the answers

In a right triangle, if the two legs are 3 cm and 4 cm, what is the length of the hypotenuse?

<p>5 cm (B)</p> Signup and view all the answers

What is the name for a polygon with five sides?

<p>Pentagon (D)</p> Signup and view all the answers

If two lines are parallel, which of the following is true?

<p>They never intersect. (A)</p> Signup and view all the answers

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

<p>360 degrees (D)</p> Signup and view all the answers

Flashcards

Point

A location in space that has no dimensions.

Line

A straight, one-dimensional figure extending infinitely in both directions.

Plane

A flat, two-dimensional surface that extends infinitely far.

Acute Angle

An angle measuring between 0 and 90 degrees.

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Right Angle

An angle measuring exactly 90 degrees.

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Obtuse Angle

An angle measuring between 90 and 180 degrees.

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Triangle

A polygon with three sides and three angles.

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Quadrilateral

A polygon with four sides and four angles.

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Equilateral Triangle

A triangle with all three sides equal in length.

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Square

A quadrilateral with four equal sides and four right angles.

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Study Notes

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