Geometry Review for Test Know your proportions Label Answers Show Work

Solve the Proportion Solve the following proportion a.1b c.4.92d X=1.23 Solve the following proportion a.6.5b. 2 c.13d. 4 X=6.5

Similar Polygons Are these triangles similar? AP=8 EI=7 SN=15 YR=12 DE is parallel to BC Angle ADE is congruent to angle ABC because they are corresponding Angle A is congruent to angle A reflexive ABC~ADE AA

Similar Triangles <A congruent to <E CD=13.5 AB=10

Indirect Measurement At a certain time of day, a 6 ft man casts a 4 ft shadow. At the same time of day, how tall is a tree that casts an 18 ft shadow?Tree Height 27 ft You need to add 5 supports under the ramp, in addition to the 3.6 m one, so that they are all equally spaced. How long should each support be? 9 m divide by 6 gives you the spacing for each pole, then set up proportions.6m. 1.2m,1.8m, 2.4m,3m

Proportion Perimeter, Area, Volume

Corresponding Parts y x z w r s

Parallel Lines and Proportionality P=16/3 Q=8/3