∠M = 180-30-30 = 120°S = 1/2*x²*sin(120°) = 100√3√3/4*x² = 100√3x² = 400x = 20---S = 1/2*ac*bd = 10*ac = 480ac = 48по ПифагоруAD² = (20/2)²+(48/2)² = 100+576 = 676AD = 26---разобьём ромб на 4 треугольникаS = 4*1/2*ad*x = 2*26*x = 480x = 120/13--------------BH - высотаS = 1/2*AC*BH = 1/2*(35+5)*BH = 20*BH = 320BH = 16AH = AF-FC = 30И по Пифагоруx² = 30²+16² = 1156x = √1156 = 34----------по теореме ПифагораBC = √(40²-24²) = 32BM = √(26²-24²) = 10x = 32-10 = 22