Mrs. Rivas
ISCHS
HomeworkChapter 8 Reviewπ Β²=π Β²+π Β²π Β²=ππ Β²+π Β²π Β²=πππ+πππ Β²=ππππ Β²=βπππ π=ππ
HomeworkChapter 8 Reviewπ Β²=π Β²+π Β²ππ Β²=π Β²+π Β²πππ=ππ+π Β²ππ=π Β²π=βππ π=πβππ
Mrs. Rivas
ISCHS
HomeworkChapter 8 Reviewπ Β²=π Β²+π Β²π Β²=π Β²+π Β²ππ=π Β²+ππππ=π Β²π Β²=βππ π=πβπ
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
165 ft
90 ft
π Β²=π Β²+π Β²π Β²=πππ Β²+ππ Β²π Β²=πππππ+πππππ Β²=ππππππ=βππππππ=πππ .πππ=πππ ππ
Mrs. Rivas
ISCHS
HomeworkChapter 8 Reviewπ Β²=π Β²+π Β²π Β²=π Β²+π Β²ππ=ππ+πππ>ππ
π Β²=π Β²+π Β²ππ Β²=π Β²+π Β²πππ=ππ+πππππ<πππ
π Β²=π Β²+π Β²π .π Β²=π .π Β²+π .π Β²π .ππ=π.ππ+π .πππ .ππ=π.ππ
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
= s3
s == 2s
12 = s3123
3
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
s
= s212 = s2122
2
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
s3
2s = s
26 = 2s 13 = s
Mrs. Rivas
ISCHS
HomeworkChapter 8 Reviewtan 48ΒΊ
= x 5
Γ 55 Γ
x = 5 Γ tan 48ΒΊ
x = 5.5530
x = 5.6
Mrs. Rivas
ISCHS
HomeworkChapter 8 ReviewSin xΒΊ =
1123
xΒΊ = Sin-1 (11 Γ· 23)
xΒΊ = 28.5718
xΒΊ = 29ΒΊ
Mrs. Rivas
ISCHS
HomeworkChapter 8 Reviewtan 54ΒΊ =
x 8
Γ 88 Γ
x = 8 Γ tan 54ΒΊ
x = 11.0110
x = 11.0
Mrs. Rivas
ISCHS
HomeworkChapter 8 ReviewCos xΒΊ =6.5
10xΒΊ = Cos-1 (6.5 Γ· 10)
xΒΊ = 49.4583
xΒΊ = 49ΒΊ
Mrs. Rivas
ISCHS
HomeworkChapter 8 ReviewTan xΒΊ =
7_6
xΒΊ = Tan-1 (7 Γ· 6)
xΒΊ = 49.4583
xΒΊ = 49ΒΊ
Mrs. Rivas
ISCHS
HomeworkChapter 8 ReviewSin xΒΊ =
10_13
xΒΊ = Sin-1 (10 Γ· 13)
xΒΊ = 50.2848
xΒΊ = 50ΒΊ
Mrs. Rivas
ISCHS
HomeworkChapter 8 ReviewSin 70ΒΊ =
50_ x
x = 50 Γ· Sin 70ΒΊ
x = 53.2088
x = 53.2
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
15 ft
72ΒΊx
Cos 72ΒΊ =
x_ 15 Γ 1515 Γ
x = 15 Γ Cos 72ΒΊx = 4.6352
x = 4.6
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
16ΒΊ
16ΒΊ
180 ft x
Sin 16ΒΊ =
180_ x
x = 180 Γ· Sin 16ΒΊ
x = 653.0319
x = 653 ft
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
105 ft
48ΒΊ
x
Sin 48ΒΊ =
x_ 105x = 105 Sin 48ΒΊ
x = 78.0302
x = 78 ft
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
Tan 42ΒΊ =
x_ 100
Γ 100100 Γ
x = 100 Γ Tan 42ΒΊ
x = 90.0404
x = 90
Tan 28ΒΊ =
x_ 100
Γ 100100 Γ
x = 100 Γ Tan 28ΒΊ
x = 53.1709
x = 53 +90
x = 143 ft
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
Depression
Elevation
Mrs. Rivas
ISCHS
HomeworkChapter 8 Review
100 ft
Armando
June
x
Tan 25ΒΊ =
x_ 100
Γ 100100 Γ
x = 46.6307
x = 46.6 ft
x = 100 Γ Tan 25ΒΊ
Mrs. Rivas
ISCHS