Types of Angles and Measuring Angles

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Questions and Answers

What is the figure formed when two lines meet at a vertex?

  • Angle (correct)
  • Circle
  • Quadrilateral
  • Triangle

Which type of angle is exactly 90 degrees?

  • Acute angle
  • Straight angle (correct)
  • Obtuse angle
  • Reflex angle

What do we call angles that are larger than 90 degrees but not a straight line?

  • Straight angles
  • Obtuse angles (correct)
  • Reflex angles
  • Acute angles

Where do we start reading a protractor if the angle opens to the left hand side?

<p>From the left (B)</p> Signup and view all the answers

How do we make measuring an angle easier with a protractor?

<p>Use the straight edge to make the lines longer (B)</p> Signup and view all the answers

What should you make sure lines up on the bottom of the angle you are measuring?

<p>The black line (C)</p> Signup and view all the answers

Which direction should you notice the angle opening to when using a protractor?

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

In which direction should the angle open for a protractor reading?

<p>Towards larger numbers (D)</p> Signup and view all the answers

Where do you find the degree measurement of an angle on a protractor?

<p>Where the other line crosses through (D)</p> Signup and view all the answers

For an acute angle, which of the following degree ranges is accurate?

<p>Less than 90 degrees (C)</p> Signup and view all the answers

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