Tre Donaldson’s hot 3-point shooting helped No. 24-ranked Michigan recover after coughing up an 18-point lead, and the Wolverines knocked off No. 22 UCLA 94-75 on Tuesday in Los Angeles.Donaldson went 6 of 10 from long range en route to a career-high 20 points.Michigan (12-3, 4-0 Big Ten) jumped out to a 13-2 lead less than five minutes into the game, then extended the advantage to 37-19 with 5:30 remaining before halftime.But UCLA (11-4, 2-2), which came in 8-0 at Pauley Pavilion this season, whittled the deficit to 10 points by intermission. The Bruins then erupted for an 18-4 run over the first six minutes of the second half.That’s when Donaldson began to take over. He hit four 3-pointers over a stretch lasting more than six minutes, fueling an overall Michigan barrage from deep.Will Tschetter knocked down a triple over that stretch, and Nimari Burnett also hit one during the burst and one shortly afterward. The Wolverines went 15 of 28 from beyond the arc for the game and hit 61.5 percent from the floor overall.