In a scale drawing of the solar system, the scale is 1mm = 500km . for a planet with a diameter of 9000 kilometers what should be the diameter if the drawing.
a.180 millimeter
b.18 millimeters
c.45 millimeters
d.9000 millimeters

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.