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1.What is the measure of 1 interior angle of a regular octagon? 2. How many sides does a regular polygon have with the measure of 1 interior angle of 156⁰?

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Presentation on theme: "1.What is the measure of 1 interior angle of a regular octagon? 2. How many sides does a regular polygon have with the measure of 1 interior angle of 156⁰?"— Presentation transcript:

1 1.What is the measure of 1 interior angle of a regular octagon? 2. How many sides does a regular polygon have with the measure of 1 interior angle of 156⁰?

2 3. What is the sum of the interior angles of a regular 41-agon? 4. What is the sum of the interior angles of a regular dodecagon?

3 5. How many sides does a regular polygon have if the sum of the interior angles is 3780⁰? 6. What is the measure of the exterior angle in the above problem?

4 7. 8.

5 Find x each regular polygon x⁰x⁰ x⁰x⁰ 9. 10.

6 #11 Find x

7 #12-Find x

8 #13- Find x

9 14.

10 #15-Find x

11 16.

12 Find a and b 17.

13 Find x,y,z,a x⁰x⁰ y⁰y⁰ z⁰z⁰ 46⁰ a⁰a⁰ Rectangle 18.

14 1.What is the measure of 1 interior angle of a regular octagon? 2. How many sides does a regular polygon have with the measure of 1 interior angle of 156⁰? 135⁰ 15

15 3. What is the sum of the interior angles of a regular 41-agon? 4. What is the sum of the interior angles of a regular dodecagon? 7020⁰ 1080⁰

16 5. How many sides does a regular polygon have if the sum of the interior angles is 3780⁰? 6. What is the measure of the exterior angle in the above problem? 23 15.65⁰

17 7. 8. 360⁰ Yes 52 sides

18 Find x each regular polygon x⁰x⁰ x⁰x⁰ 9. 10. 128.57⁰ 108⁰

19 #11 Find x 128.5⁰

20 #12-Find x 76

21 #13- Find x 1

22 14. 48⁰

23 #15-Find x 64

24 16. 110⁰

25 Find a and b 17. a=40⁰ b=140⁰

26 Find x,y,z,a x⁰x⁰ y⁰y⁰ z⁰z⁰ 46⁰ a⁰a⁰ Rectangle 18. X=150⁰ Y= 60⁰ Z=120 ⁰ a=16⁰


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