
Find the measure of angle x.
... Opposite angles of parallelograms are equal. If you divide a parallelogram into two triangles they are congruent, so their angles also have to be congruent. ...
... Opposite angles of parallelograms are equal. If you divide a parallelogram into two triangles they are congruent, so their angles also have to be congruent. ...
Unit 3 Study Guide
... If two parallel lines are cut by a transversal, then same-side interior angles are … If a transversal is perpendicular to one of the two parallel lines, then … Section 3-3: Extra Practice – pg.87 #1 – 16; pg.88 #20 (Prove: PQ || RS) If corresponding angles are congruent, then … ...
... If two parallel lines are cut by a transversal, then same-side interior angles are … If a transversal is perpendicular to one of the two parallel lines, then … Section 3-3: Extra Practice – pg.87 #1 – 16; pg.88 #20 (Prove: PQ || RS) If corresponding angles are congruent, then … ...