In the diagram below, XS and Y R intersect at Z Segments XY and RS are drawn perpendicular to Y R to form triangles XYZ and SRZ
R
Which statement is always true?

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Proportions in triangles solve for x