Lesson: Central Angles in a Circle | Nagwa Lesson: Central Angles in a Circle | Nagwa

Lesson: Central Angles in a Circle Mathematics

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In this lesson, we will learn how to identify a central angle in a circle and find its measure using its properties.

Lesson Plan

Students will be able to

  • understand what a central angle in a circle is,
  • find the measure of a central angle given its proportion of the whole angle of the circle,
  • find the measure of a central angle given the length of the arc that subtends it and the circumference of the circle,
  • find the measure of a central angle contained in a triangle using the total angle sum of the triangle.

Lesson Video

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15:07

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