Opposite angles are in the same 13.- If two straight lines intersect each other, prove that the ray opposite to the bisector
of one of the angles thus formed bisects the vertically opposite angle.​

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

For the equations below which statement is true ?

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