1. "It's a true triangle," Jerry declared. "There's a fine old tree right in the middle, same distance from each corner, and we have to leave it untouched." Sam nodded. "A pity, but there must still be plenty of room for building," he said. "How far exactly is the tree from each corner?" "I'm not sure, but you could work it out," Jerry replied. "The sides are 104, 112, and 120 metres." Well?

Tree 65 metres from each corner

Tree 62 metres from each corner

Tree 67 metres from each corner