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15. In AXYZ, if ZX = Z , XY = 13r - 21, YZ = 8r – 6, and XZ = x + 4, find x and the measure of each side. XY = YZ = XZ =

15. In AXYZ, if ZX = Z , XY = 13r - 21, YZ = 8r – 6, and XZ = x + 4, find x and the measure of each side. XY = YZ = XZ =

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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Answer question 15 please
12. In AABC, if AC = CB , mLA = 3x + 18, mZB = 7x– 58, and m2C = 2r- 8, find x and the measure of each angle. mLA = m/B = m2C = 13. In AQRS, if QR = RS, m2Q = 8r- 17, mZR = 19x + 4, and m2S = 5x + 1, find x and the measure of each angle. mZQ = mZR = m2S = 14. In AKLM, if ZK = ZL , KL = 9x – 40, LM = 7x – 37, and KM = 3x + 23, find x and the measure of each side. KL = LM = KM = 15. In AXYZ, if ZX = ZZ , XY = 13r - 21, YZ = 8r- 6, and XZ = x + 4, find x and the measure of each side. x = XY = YZ = XZ =
Transcribed Image Text:12. In AABC, if AC = CB , mLA = 3x + 18, mZB = 7x– 58, and m2C = 2r- 8, find x and the measure of each angle. mLA = m/B = m2C = 13. In AQRS, if QR = RS, m2Q = 8r- 17, mZR = 19x + 4, and m2S = 5x + 1, find x and the measure of each angle. mZQ = mZR = m2S = 14. In AKLM, if ZK = ZL , KL = 9x – 40, LM = 7x – 37, and KM = 3x + 23, find x and the measure of each side. KL = LM = KM = 15. In AXYZ, if ZX = ZZ , XY = 13r - 21, YZ = 8r- 6, and XZ = x + 4, find x and the measure of each side. x = XY = YZ = XZ =
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