1. "It's a true triangle," Alejandro declared. "There's a fine old tree right in the middle, same distance from each corner, and we have to leave it untouched." Iker 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," Alejandro replied. "The sides are 104, 112, and 120 metres." The answer is a whole number. Can you work it out?

Tree was 75 metres from each corner

Tree was 52 metres from each corner

Tree was 65 metres from each corner