If the measure of the angles of a traingle are represented by 2x, 3x-15, and 7x+15, the traingle is
1 an isosceles triangle 2 a right triangle 3 an acute triangle 4 an equilateral triangle

Angela plays soccer and golf for a total of 125 minutes every day. she plays soccer 45 minutes more than she plays golf. part a: write a pair of linear equations to show the relationship between the number of minutes angela plays soccer (x) and the number of minutes she plays golf (y) every day. part b: how much time does angela spend playing golf every day? part c: is it possible for angela to have spent 80 minutes playing soccer every day? explain your reasoning.