1. “We’ve got that bit of land,” declared John. “All signed and settled today.” Betty looked up. “The one with the funny shape? Well now you have to decide what to build on it.” “No problem,” John told her. “The shape’s all right, a proper right-angled triangle with perimeter of 374 feet. As a matter of interest, the area is just 15 times that number of square feet.” What were the lengths of the three sides?

Sides 90, 129 and 153 feet

Sides 85, 132 and 157 feet

Sides 79, 150 and 168 feet