HW # 4, - 8 All Math 2 15.2 Isosceles Triangle Theorem Name Marwa Solve the following problems using the Isosceles Triangle Theorems, and the Angle Sum Theorem. 1. Find mZA 2. Find m42; m/4 3. Find AB B MLA = MLB = MLC MLC = MLB MLA = 60 1 3 4 2x+ 3 5 x-12 AC = AB 530 2x43 -5x- -12 c CA AB 5(5)-12 + 3= 3X-12 25-12 +19 IS 3* = 15 4. Find m42 4 : 5 5. MP = NP; find map 6. Find Perimeter 9x-6 M 2 550 3x + 12 550 10x 420 N 7. Find m43 8. Find m41; m42 9. Find mLP if mLR = 8x - 1; mLQ=5x+35 8 x - 1 = 5 x+35 2 ML Q+mLR+MLP=30 - 8x 3 59+ 95+mLAX - 1 =- 3+35 154= MLP- 180/ -35 $ 35 2 1270 19505154 59 - 36 =-3 630 RZ - 3 mc F = 8( 19 ) - 4 =19 96-1= 95 m/ q = 5 ( 12 ) + 35 60- 1 = 59 10. Find mZM 11. Find mZABC; mZADC 12. Find m42 if m41 = 5x + 2; N m43 = 7x - 12. 36 72 A 13. Find m24 if 14. Find m_JKL 15. Find m42 if m41 = 5x-4; m43 = 9x m41 = 9x+3; m43 = 3x+6. G