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Angles - Formed when two rays share a common endpoint

Angles - Formed when two rays share a common endpoint. Adjacent Angles – Angles that share a vertex, one side and no interior points. Vertical Angles – Pairs of angles formed where two lines intersect. These angles are formed by rays pointing in opposite directions. .

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Angles - Formed when two rays share a common endpoint

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  1. Angles- Formed when two rays share a common endpoint

  2. Adjacent Angles – Angles that share a vertex, one side and no interior points.

  3. Vertical Angles – Pairs of angles formed where two lines intersect. These angles are formed by rays pointing in opposite directions.

  4. Complementary Angles – A pair of angles whose measures sum to 90 degrees. Each angle in the pair is the other’s complement.

  5. Acute angle – An angle whose measure is less than 90 degrees

  6. Obtuse Angle – An angle whose measure is greater than 90 degrees.

  7. Can you describe this angle? • Obtuse Angle • Acute Angle • Complementary Angles • Vertical Angles • Adjacent Angles

  8. Quiz Question 1 C A E D B Angles AEB and CED are ________________

  9. Quiz Question 2 C A B Angle ABC is a/an _______________ angle.

  10. Quiz Question 3 A C B D Angles ABC and CBD are ________________ angles.

  11. Quiz Question 4 C D 50 40 A B Angles ABD and CBD are ______________ angles

  12. Quiz Question 5 C B A D Angle ADC is a/an ______________ angle

  13. Your Assignment Due tomorrow –20 points

  14. Choose one of the 5 terms. Create on notebook paper or any 8 ½ by 11 inch piece of paper a poster. On this poster must be the name, its definition, and a visual representation. Your name must be written on the front of the poster. • Your poster will be evaluated on the following basis: • Contains all the required elements. • Neatly written, no spelling errors • Colorful and original Any questions?

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