The length of the shortest side of a 30-60-90 triangle is 2 cm. Which of the following is the length of the hypotenuse?

2cm
√3cm
4cm
2 √3cm

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

The ratio of the ages (in years) of three children is 2: 4: 5. the sum of their ages is 33. what is the age of each child?