Solve the following triangles using the Sine Law and the Cosine Law. a. AABC, where ZB = 60°, AC = 30, and AB = 25.2 A

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.5: Special Right Triangles
Problem 3E: For the 30-60-90 triangle shown, suppose that XZ=a. Find: a YZ b XY
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2. Solve the following triangles using the Sine Law and the Cosine Law.
а. ДАВС, where ZB — 60°, AС — 30, and
АВ — 25.2
A
B
C
b. AABC, AB = 28.1, BC = 21.2, and
AC = 11.6
A
C
В
Transcribed Image Text:2. Solve the following triangles using the Sine Law and the Cosine Law. а. ДАВС, where ZB — 60°, AС — 30, and АВ — 25.2 A B C b. AABC, AB = 28.1, BC = 21.2, and AC = 11.6 A C В
3. For each, determine the number of unique triangles that can be made from the
following information.
a. For ARST, RS = 4m, ST = 4.7m, and ZR = 57.
b. For ADEF, LF = 50°, DE = 62, and DF = 80.
c. For ALMN, LL = 31°, LM = 6.9cm, and MN = 3.4cm.
Transcribed Image Text:3. For each, determine the number of unique triangles that can be made from the following information. a. For ARST, RS = 4m, ST = 4.7m, and ZR = 57. b. For ADEF, LF = 50°, DE = 62, and DF = 80. c. For ALMN, LL = 31°, LM = 6.9cm, and MN = 3.4cm.
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