worksheet practice 12-3
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Mrs. Rivas International Studies Charter School. Worksheet Practice 12-3. Mrs. Rivas International Studies Charter School. Worksheet Practice 12-3. Mrs. Rivas International Studies Charter School. Worksheet Practice 12-3. Mrs. Rivas International Studies Charter School. - PowerPoint PPT PresentationTRANSCRIPT
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
𝑥
𝒄𝟐=𝒂𝟐+𝒃𝟐
𝒙𝟐=𝟒𝟐+𝟏𝟎𝟐
𝒙=√𝟒𝟐+𝟏𝟎𝟐
𝒙=𝟏𝟎 .𝟖
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
𝒄𝟐=𝒂𝟐+𝒃𝟐
𝟗𝟐=𝟔𝟐+𝒃𝟐
√𝟗𝟐−𝟔𝟐=𝒃𝒃=𝟔 .𝟕
𝒙=𝟔 .𝟕+𝟔 .𝟕=𝟏𝟑 .𝟒
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
𝒄𝟐=𝒂𝟐+𝒃𝟐
𝟏𝟐𝟐=𝒙𝟐+𝟓𝟐
12
√𝟏𝟐𝟐−𝟓𝟐=𝒙𝟏𝟎 .𝟗=𝒙
HomeworkWorksheet Practice 12-3a = 1(136º)
2
a =
68º
Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3 17 = 1(a)
2
a =
34º
Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3360 – 100 – 136 = 124a = 124ºb = 62º
124º
62º
Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3a = 42 2 = 21º
b = 84 2 = 42º
c = (360 – 42 – 84) 2 = 117º
21º42º
117º117º
Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3a = 180 - 108 = 72º
b = 180 - 92 = 88º
c = 108 2 = 216 – 114 = 102º d = 88 2 = 176 – 102 = 74º
72º
88º
102º
Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3a = 76 2 = 38º
b = 76 2 = 38º38º
38º
Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-3Mrs. Rivas
International Studies Charter School
HomeworkWorksheet Practice 12-4Mrs. Rivas Ida S. Baker H.S.
xº = ½(86 + 88)xº = ½(174)xº = 87
HomeworkWorksheet Practice 12-4Mrs. Rivas Ida S. Baker H.S.
xº = ½(90 − 20)xº = ½(70)xº = 35
HomeworkWorksheet Practice 12-4Mrs. Rivas Ida S. Baker H.S.
xº = ½(150 − 60)xº = ½(90)xº = 45
HomeworkWorksheet Practice 12-4Mrs. Rivas Ida S. Baker H.S.
60º = ½(360 - x − x)60º = ½(360 − 2x)60º = 180 − x
120º = xº
HomeworkWorksheet Practice 12-4Mrs. Rivas Ida S. Baker H.S.
38º = ½(220 - x − x)
360º - 140 = 220º
220º - x
38º = ½(220 − 2x)38º = 110 − x
72º = xº
HomeworkWorksheet Practice 12-4Mrs. Rivas Ida S. Baker H.S.
90º = ½(x − 6º)90º = ½x − 3º93º = ½x
186º = xº