groin vault
If the transversal is at right angles, then all the angles will be right angles. If not, there will be only two different measures between the eight angles formed. These will alternate.
When two parallel lines are both intersected by a tranversal which is a nonvertical line, otherwise all angles formed by that intersection are right angles.
Yes if the two lines intersected are parallel lines
corresponding angles
groin vault
If the transversal is at right angles, then all the angles will be right angles. If not, there will be only two different measures between the eight angles formed. These will alternate.
When two parallel lines are both intersected by a tranversal which is a nonvertical line, otherwise all angles formed by that intersection are right angles.
Yes if the two lines intersected are parallel lines
corresponding angles
If the intersected lines are parallel then the angles are called equal alternate angles
true
false
There are 56 pairs of congruent angles.
false
Any angle that you like.
false