a drawing that uses a scale to make an object smaller than or larger than the real object.

two angles whose measures have a sum of 180 degrees

the ratio between two sets of measurements

a number by which all dimensions of an original figure are multiplied to produce a new figure

a measurement of the amount of rotation between two lines

the amount of space an object takes up

more than 90 degrees

 $\angle7\ and\ \angle8$  

 $\angle2\ and\ \angle3$  

 $\angle1\ and\ \angle7$  

 $\angle6\ and\ \angle4$  

 $63\degree$  

 $117\degree$  

 $180\degree$  

Cannot be determined

60°

70°

50°

140