Which statements is/are TRUE in a 45° - 45° - 90° triangle?|. The legs are congruentII. The length of the hypotenuse is twice the length of the shorter legIII. The length of the longer leg is V3 times the length of the shorter legIV. The length of the hypotenuse is v2 times the length of a legA. I onlyB. I and IIC. II and IIID. I and IV​