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Worksheet Practice 10-7 Mrs. Rivas International Studies Charter School Find the area of each triangle. Round your answers to the nearest tenth. 1)
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Worksheet Practice 10-7 Mrs. Rivas International Studies Charter School Find the area of each triangle. Round your answers to the nearest tenth. 2)
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Worksheet Practice 10-7 Mrs. Rivas International Studies Charter School Find the perimeter and area of each regular polygon to the nearest tenth. 3)
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Worksheet Practice 10-7 Mrs. Rivas International Studies Charter School Find the perimeter and area of each regular polygon to the nearest tenth. 4)
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Worksheet Practice 10-7 Mrs. Rivas International Studies Charter School Find the perimeter and area of each regular polygon to the nearest tenth. 5)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. 10a – 4 + 8a + 6 + 6a – 2 = 360 24a = 360 a = 6)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. L of Arc = mArcº C 360º mArcº = 20º r = 9 in. L of Arc = mArcº 2 r 360º L of Arc = 20º 2 (9) 360º 7)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. L of Arc = mArcº C 360º mArcº = 120º d = 15 ft L of Arc = mArcº d 360º L of Arc = 120º (15) 360º 8)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. L of Arc = mArcº C 360º mArcº = 180º d = 22 m L of Arc = mArcº d 360º L of Arc = 180º (22) 360º 9)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. Monster truck Motorcycle C = d C = (66) C = 207.24 C = d C = (25) C = 78.5 207.24 – 78.5 = 10)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A = r² C = (8)(8) C = 11)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A = r² C = (0.1)(0.1) C = 0.01 12)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A of Sec.= mArcº r² 360º mArcº = 45º r = 10 in. A of Sec.= 45º (10)(10) 360º 13)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A of Sec.= mArcº r² 360º mArcº = 300º r = 6 ft A of Sec.=300º (6)(6) 360º 14)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A of Sec.= mArcº r² 360º mArcº = 300º r = 12 m A of Sec.=300º (12)(12) 360º 15)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A Sec.= mArcº r² 360º mArcº = 120º r = 2 m A Sec.= 120º (2)(2) 360º A Sec.= 4.1866 b = h = A of = 1bh 2 120º 60º 30º s s3s3 2s = 2 1 2¯2¯ A of = 1.7320 4.1866 – 1.7320 = 2.4546 3 A of = 1(2 ¯)(1) 2 3 16)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A Sec.= mArcº r² 360º mArcº = 60º r = 8 in. A Sec.= 60º (8)(8) 360º A Sec.= 33.4933 b = h = A of = 1bh 2 8 A of = 27.7128 33.4933 – 27.7128 = 5.7805 4¯4¯ 3 A of = 1(8)(4 ¯) 2 3 17)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A Sec.= mArcº r² 360º mArcº = 90º r = 10 cm A Sec.= 90º (10)(10) 360º A Sec.= 78.5 b = h = A of = 1bh 2 10 A of = 50 78.5 – 50 = 28.5 10 A of = 1(10)(10) 2 18)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A Sec.= mArcº r² 360º mArcº = 270º r = 12 cm A Sec.= 270º (12)(12) 360º A Sec.= 108 b = h = A of = 1bh 2 12 A of = 72 12 A of = 1(12)(12) 2 19)
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Worksheet Practice 10-7 and 12-3 Mrs. Rivas Ida S. Baker H.S. A = bh - A = r² A = (6)(6) - A = (3)(3) 20)
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