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Mathematics (29)

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Two rays share an endpoint and sweep apart. The figure they form is an:Read the answer and worked solution →The size of an angle is decided by how much the second ray has:Read the answer and worked solution →Two lines crossing so they form a right angle are said to be:Read the answer and worked solution →An angle smaller than a right angle is called:Read the answer and worked solution →

Worked practice questions

Two rays share an endpoint and sweep apart. The figure they form is an:

  1. Angle
  2. Anchor
  3. Antler
  4. Arcade
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Correct answer: A. Angle

1. Two rays meet at one point. 2. They spread apart from there. 3. That figure is an angle. _Source: OpenStax Contemporary Mathematics, Chapter 10, Geometry._

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The size of an angle is decided by how much the second ray has:

  1. Recovered
  2. Rotated
  3. Retreated
  4. Reflected
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Correct answer: B. Rotated

1. One ray stays put. 2. The other swings away from it. 3. The amount of rotation sets the size. _Source: OpenStax Contemporary Mathematics, Chapter 10, Geometry._

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Two lines crossing so they form a right angle are said to be:

  1. Perpendicular
  2. Perforational
  3. Peripherality
  4. Persistencies
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Correct answer: A. Perpendicular

1. The corner they make is square. 2. A small square marks it in diagrams. 3. Such lines are perpendicular. _Source: OpenStax Contemporary Mathematics, Chapter 10, Geometry._

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