solving triangles unit.notebook
solving triangles unit.notebook
February 25, 2016
Objective: SWBAT use law of sines to
find missing sides and angles in triangles. Do Now:
HW #13:Finish p.4-5 in packet
Feb 128:42 AM
5√3
12
8√2
50
8
6√2
6√2
1
solving triangles unit.notebook
February 25, 2016
Law of Sines
Jun 2011:45 AM
Examples: 1. In triangle ABC, a = 12, angle A = 36.9o, angle B = 23.6o. Find side b to the nearest whole number.
2. In triangle XYZ, angle X = 59o, angle Y = 74o, and y = 100 m. Find side z to the nearest tenth.
Jun 2011:45 AM
2
solving triangles unit.notebook
February 25, 2016
3. In triangle JKL, j = 88.2, k = 100, and angle J = 26o. Find angle K to the nearest tenth.
Jun 2011:45 AM
5. On the playground, the 10foot ladder to the top of the slide makes an angle of 48o with the ground. The slide makes an angle of 32o with the ground.
a.) How long, to the nearest tenth, is the slide?
b.) What is the distance from the foot of the ladder to the foot of the slide to the nearest tenth?
Jan 1911:08 AM
3
February 25, 2016
Objective: SWBAT use law of sines to
find missing sides and angles in triangles. Do Now:
HW #13:Finish p.4-5 in packet
Feb 128:42 AM
5√3
12
8√2
50
8
6√2
6√2
1
solving triangles unit.notebook
February 25, 2016
Law of Sines
Jun 2011:45 AM
Examples: 1. In triangle ABC, a = 12, angle A = 36.9o, angle B = 23.6o. Find side b to the nearest whole number.
2. In triangle XYZ, angle X = 59o, angle Y = 74o, and y = 100 m. Find side z to the nearest tenth.
Jun 2011:45 AM
2
solving triangles unit.notebook
February 25, 2016
3. In triangle JKL, j = 88.2, k = 100, and angle J = 26o. Find angle K to the nearest tenth.
Jun 2011:45 AM
5. On the playground, the 10foot ladder to the top of the slide makes an angle of 48o with the ground. The slide makes an angle of 32o with the ground.
a.) How long, to the nearest tenth, is the slide?
b.) What is the distance from the foot of the ladder to the foot of the slide to the nearest tenth?
Jan 1911:08 AM
3
