I need help bad it kinda makes no sense

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.