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S Start X & Ch._1 x W CH_1 x W Crash x t Log Ir x & Geom x 3 4-2A X Micro X $ 6-1 C X S HW 5 X 9 5-1 H X Cours X + X > @ File | /home/chronos/u-cf96221ff4844f574d93a7784630de9433734f32/MyFiles/Downloads/4-2_Angle_Sums_with_Algebra_DUE_24.pdf E Microsoft Word - Document1 1/2 60% + Solving for TRIANGLE SIDES with ALGEBRA 9. 1 1I AM 1. If A48C is an equilateral triangle, solve for both x and y. m21 = 121= 1/2 M22= 54 142 = 49 m 3x + 1 75 3/73' WI23 = 10. 11. 18y - 41 M25= 2. If ARST is an equilateral triangle, find a and the measure of each side. mZI mZ4 3X5 MZ2- m.26- S 122= M 23 = m27 = 123 M126= M24= 1 48= 12x - 22 10x - 6 Directions: Solve for x, then find each angle measure 12 7x + 18 3, If AMNP is an equilateral triangle, find x and the measure of each side. De 5-2 m/D = N [lix-21} mZE F MZF = 4x - 25 x + 14 13. 0 [4x - 22) M 6x - 51 mZP = 4. If ADEF is an isosceles triangle with DE = EF , find x and the measure of each side. (10x - 47 (x + ily #20 = MER = 14. Bx - 13 5x + 17 (13x - 1 1) IBX - 15) MZCAB = MZABC = D x + 21 F M.ZACB = 5. If AWXY is an isosceles triangle with WX = XY , find x and the measure of each side. mZDCB= X 15 5x - 77 3x + 4 (7x - 32) m/JKL = (9x - By MZKIL = 5r - 31 (5x - 27) M m/KLJ MZKLM = C K M 6 7 0 1:46