1 / 20

Worksheet Practice 10-7

Mrs. Rivas International Studies Charter School. Worksheet Practice 10-7. Find the area of each triangle. Round your answers to the nearest tenth. 1). Mrs. Rivas International Studies Charter School. Worksheet Practice 10-7.

darius-tate
Download Presentation

Worksheet Practice 10-7

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the area of each triangle. Round your answers to the nearest tenth. 1)

  2. Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the area of each triangle. Round your answers to the nearest tenth. 2)

  3. Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the perimeter and area of each regular polygon to the nearest tenth. 3)

  4. Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the perimeter and area of each regular polygon to the nearest tenth. 4)

  5. Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the perimeter and area of each regular polygon to the nearest tenth. 5)

  6. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 6) 10a – 4 + 8a + 6 + 6a – 2 = 360 10a – 4 + 8a + 6 + 6a – 2 = 360 24a = 360 a =

  7. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 7) L of Arc = mArcº C L of Arc = mArcº 2r L of Arc = 20º 2(9) mArcº = 20º 360º 360º 360º r = 9 in.

  8. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 8) L of Arc = mArcº C L of Arc = mArcº d L of Arc = 120º (15) 360º 360º 360º mArcº = 120º d = 15 ft

  9. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 9) L of Arc = mArcº C L of Arc = mArcº d L of Arc = 180º (22) 360º 360º 360º mArcº = 180º d = 22 m

  10. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 10) Monster truck Motorcycle C = d C = d C = (66) C = (25) C = 207.24 C = 78.5 207.24 – 78.5 =

  11. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 11) A = r² C = (8)(8) C =

  12. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 12) A = r² C = (0.1)(0.1) C = 0.01

  13. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 13) A of Sec.= mArcº r² A of Sec.= 45º (10)(10) mArcº = 45º 360º 360º r = 10 in.

  14. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 14) A of Sec.= mArcº r² A of Sec.=300º (6)(6) mArcº = 300º 360º 360º r = 6 ft

  15. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 15) A of Sec.= mArcº r² A of Sec.=300º (12)(12) mArcº = 300º 360º 360º r = 12 m

  16. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 16) 3 = 2 2s 120º 60º s 30º A of  = 1.7320 A Sec.= 4.1866 s3 A of  = 1(2¯)(1) A Sec.= 120º (2)(2) A of  = 1bh A Sec.= mArcº r² 4.1866 – 1.7320 = 2.4546 2 2 360º 360º mArcº = 120º r = 2 m b = 2¯ 3 h = 1

  17. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 17) 3 A of  = 27.7128 A Sec.= 33.4933 A of  = 1(8)(4¯) A Sec.= 60º (8)(8) A of  = 1bh A Sec.= mArcº r² 33.4933 – 27.7128 = 5.7805 2 2 360º 360º mArcº = 60º r = 8 in. b = 8 3 h = 4¯

  18. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 18) A of  = 50 A Sec.= 78.5 A of  = 1(10)(10) A of  = 1bh A Sec.= 90º (10)(10) A Sec.= mArcº r² 78.5 – 50 = 28.5 2 2 360º 360º mArcº = 90º r = 10 cm b = 10 10 h =

  19. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 19) A of  = 72 A Sec.= 108 A of  = 1(12)(12) A Sec.= 270º (12)(12) A of  = 1bh A Sec.= mArcº r² 2 2 360º 360º mArcº = 270º r = 12 cm b = 12 12 h =

  20. Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 A = bh - A = r² 20) A = (6)(6) - A = (3)(3)

More Related