Does an isosceles triangle have two congruent sides?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?