COMPLEMENTARY-AND-SUPPLEMENTARY-ANGLE.pptx
- 2. 1. How many diagonals does a triangle have? 2. What is the name of a 6-sided polygon? 3. How many vertices does a decagon have? 4. What polygon has No interior angle greater than 1800? 5. True or False: Square is a quadrilateral SHORT REVIEW: 5-5-5 QUIZ
- 3. QUADRILATERAL a. What is an angle? A B C D b. Can you name the parts of an angle? c. How do we name angles? d. Can you point out the interior parts of the angle? e. How about the exterior part?
- 4. UNLOCKING CONTENT VACABULARY 1. Adjacent Angles – angles that share a common vertex and side 2. Non-adjacent angles – angles that do not share a common vertex and side 3. Angle measure – the degree
- 5. ADJACENT ANGLES Adjacent angles are “side by side” and share a common ray. 45º 15º
- 6. Example of Adjacent Angles
- 7. These are NOT adjacent
- 8. COMPLEMENTARY ANGLE Complementary angles are two angles whose measures add up to 90. 40° 50°
- 9. Complementary Angles Adjacent and Complementary Angles Complementrary Angles but NOT Adjacent Angles
- 10. SUPPLEMENTARY ANGLES Supplementary Angles are two angles whose measures add up to 180. 30° 150°
- 11. Supplementary Angles Adjacent and Supplementary Angles Supplementary Angles but not Adjacent
- 12. WRITE THE COMPLEMENT AND SUPPLEMENT ANGLE
- 13. Activity: Give the complement and supplement of the given measures.
- 14. ACTIVITY: