congletonbrecklyn congletonbrecklyn 04-10-2022 Mathematics Answered please help, I'm stuck and need help!top answer will get brainliest 3. (02.07) Which relationship is always true for the angles r and x of triangle ABC? 1. x+z=y2. 180 degrees- x=r3. x+y+z=180 degrees4. x+y+z=90 degrees