Types of Angles

1. all Types of Angles

2. Supplementary angles add up to 180º. make up a straight line add up to 180o 120o + 60o = 180o

3. Complementary angles add up to 90º. make a right angle add up to 90o 30o + 60o = 90o

4. Vertical angles intersect - when 2 lines cross

6. Name the angle Vertical angles- 2 angles that are opposite each other Complementary angles add up to 90º Supplementary angles add up to 180º. Supplementary angles Complementary angles Vertical angles

7. Drag all complementary angles into the box Complementary angles *measurements add up to 90o

8. Drag all supplementary angles into the box Supplementary angles *measurements add up to 180o

9. Drag all vertical angles into the box Vertical angles *opposite angles are equal

10. Directions: Complete each sentence with the words below. Supplementary angles have a total measurement of _____o. Complementary angles have a total measurement of _____o. Vertical angles are made from lines which ____________. Opposite angles in vertical angles are ________ in measurement. equal 90 180 intersect

11. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is an supplementary angle. 2. Identify the total measurement. Supplementary angles have a total measurement of 180o. 3. Write a formula. xo + 45o = 180o 4. Calculate the formula 180o - 45 = ___________

12. Opposite angles are equal to each other.

13. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is an vertical angle. 2. Identify the total measurement. Opposite angles are equal. 3. Write a formula. 45o = xo 4. Calculate the formula x = ____o 180-45 135

14. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is an complementary angle. 2. Identify the total measurement. Complementary angles have a total measurement of 90o. 3. Write a formula. xo + 65o = 90o 4. Calculate the formula 90o - 65o = ___o 25

15. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is a _____________ angle. 2. Identify the total measurement. It has a total measurement of ____o. 3. Write a formula. _____o + _____o = _____o 4. Calculate the formula _____o - _____ = ______ Total measurement is 180o. supplementary complementary vertical 180 is equal 90 50 x 180 130 180 50

16. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is a _____________ angle. 2. Identify the total measurement. Opposite angles are ________ to each other. 3. Write a formula. _____o = _____o 4. Calculate the formula x = ______ Opposite angles are equal. vertical complementary supplementary equal 90 180 x 140 40 180-140=

17. If you can identify the angle, you can find the missing measurements of an angle. Total measurement is 90o. 1. Identify the angle This is an _____________ angle. 2. Identify the total measurement. It has a total measurement of ____o. 3. Write a formula. _____o + _____o = _____o 4. Calculate the formula _____o - _____ = ______ complementary supplementary vertical 90 is equal 180 90 x 40 90 50 40

18. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is an _____________ angle. 2. Identify the total measurement. It has a total measurement of ____o. 3. Write a formula. _____o + _____o = _____o 4. Calculate the formula _____o - _____ = ______ Total measurement is 90o. complementary supplementary vertical 90 is equal 180 90 x 74 16 90 74

19. If you can identify the angle, you can find the missing measurements of an angle. Total measurement is 180o. 1. Identify the angle This is a _____________ angle. 2. Identify the total measurement. It has a total measurement of ____o. 3. Write a formula. _____o + _____o = _____o 4. Calculate the formula _____o - _____ = ______ supplementary complementary vertical 180 is equal 90 x 164 180 16 180 164

20. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is an _____________ angle. 2. Identify the total measurement. It has a total measurement of ____o. 3. Write a formula. _____o + _____o = _____o 4. Calculate the formula _____o - _____ = ______ complementary Total measurement is 90o. vertical supplementary 90 is equal 180 x 90 16 74 16 90

21. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is a _____________ angle. 2. Identify the total measurement. Opposite angles are ________ to each other. 3. Write a formula for the measurement of angle B. _____o = _____o 4. Calculate the formula x = ______ vertical complementary supplementary Opposite angles are equal. equal 180 90 x 136 136

22. If you can identify the angle, you can find the missing measurements of an angle. Total measurement is 180o. 1. Identify the angle This is a _____________ angle. 2. Identify the total measurement. It has a total measurement of ____o. 3. Write a formula. _____o + _____o = _____o 4. Calculate the formula _____o - _____ = ______ supplementary vertical complementary 180 is equal 90 29 180 x 151 180 29

23. If you can identify the angle, you can find the missing measurements of an angle. 1. Identify the angle This is a _____________ angle. 2. Identify the total measurement. Opposite angles are ________ to each other. 3. Write a formula for the measurement of angle m. _____o = _____o 4. Calculate the formula x = ______ vertical complementary supplementary Opposite angles are equal. equal 180 90 x 109 109