Given AVXY and AVWZ, what is WW?
х
62.5
W
Z 50
80
K
WW=

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?

Similarly fie each expression 18,19,20