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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.
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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 Find the area of each triangle. Round your answers to the nearest tenth. 2)
Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the perimeter and area of each regular polygon to the nearest tenth. 3)
Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the perimeter and area of each regular polygon to the nearest tenth. 4)
Mrs. Rivas International Studies Charter School Worksheet Practice 10-7 Find the perimeter and area of each regular polygon to the nearest tenth. 5)
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 =
Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 7) L of Arc = mArcº C L of Arc = mArcº 2r L of Arc = 20º 2(9) mArcº = 20º 360º 360º 360º r = 9 in.
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
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
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 =
Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 10-7 and 12-3 11) A = r² C = (8)(8) C =
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
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.
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
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
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 s3 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
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¯
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 =
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 =
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)