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12. In AABC, if AC = CB , mLA = 3x + 18, m/B = 7x- 58, and m2C = 2r - 8, find x and the measure of each angle. mLA = mLB = m2C = 13. In AQRS, if QR = RS , m¿Q = 8r - 17, mZR = 19x + 4, and m2S = 5x + 1, find xr and the measure of each angle. mzQ = mZR = mZS =

12. In AABC, if AC = CB , mLA = 3x + 18, m/B = 7x- 58, and m2C = 2r - 8, find x and the measure of each angle. mLA = mLB = m2C = 13. In AQRS, if QR = RS , m¿Q = 8r - 17, mZR = 19x + 4, and m2S = 5x + 1, find xr and the measure of each angle. mzQ = mZR = mZS =

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Answer questions 13 and 12 please

12. In AABC, if AC = CB , mLA = 3x + 18, m/B = 7x – 58, and m2C = 2x – 8, find x and the measure of each angle. mLA = mZB =, m2C = 13. In AQRS, if OR = RS , m2Q = 8x – 17, m2R = 19x + 4, and m2S = 5x + 1, find x and the measure of each angle. m2Q = 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. x = 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. XY = YZ = XZ =
Transcribed Image Text:12. In AABC, if AC = CB , mLA = 3x + 18, m/B = 7x – 58, and m2C = 2x – 8, find x and the measure of each angle. mLA = mZB =, m2C = 13. In AQRS, if OR = RS , m2Q = 8x – 17, m2R = 19x + 4, and m2S = 5x + 1, find x and the measure of each angle. m2Q = 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. x = 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. XY = YZ = XZ =
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