True or False: 1.) The shorter leg in a 30°-60°-90° triangle is half length of the hypotenuse. 2) The sides of a 30°-60°-90° triangle are in the ratio 1:√3:2 in increasing order 3) The legs of a 45°-45°-90° triangle are congruent. 4) The hypotenuse of an isosceles right triangle is √2 times the length of either of the two legs. 5) The longer leg of 30°-60°-90° triangle is √3 units longer than the shorter leg .