<span>The answer is: 1, 2, 7, 14 . </span>_____________________________________________________ Explanation: ________________________________________________ FIrst, list all the factors of 42 (positive integers): ________________________________________________________ 1, 42 2, 21, 3, 14, 6, 7 _________________________________________________ Then list all the factors of 28 (positive integers): ____________________________________________________ <span> 1, 28 2, 14, 4, 7 </span>_____________________________________________________ Now, list all numbers that occur for BOTH the factors of "28" AND the factors of "42" _____________________________________________________ 1, 2, 7, 14 _____________________________________________________ The answer is: 1, 2, 7, 14 . _______________________________________________________
Por el teorema de 30 grados en un triangulo rectangulo la linea roja es veces la longitud del cateto opuesto al angulo de de 30. Por tanto la linea roja será:
