Angle relationships
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Intros
Lessons
- What are supplementary angles?
- What are complementary angles?
- What are vertical angles?
- What are adjacent angles?
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Examples
Lessons
- Application of Supplementary Angles
Find the value of .
- Complementary Angles on Polygons
Which of the following pair(s) is/are complementary angles?
Which of the following pair(s) is/are complementary angles?
- Application of Complementary Angles
If and , find the value of .
- Proving Vertical Angles Using Supplementary Angles
Use the idea of supplementary angles to prove for vertical angles.
- Application of Vertical Angles
Given that 43°, find the remaining angles in the diagram.
Given that =125° and =35°.
If =3x+14 and =7x-18, find the value of x.
- Understanding Adjacent Angles
What of the following is/are adjacent angles?
- Finding Adjacent Angles
=30°, =100°.