Riangle rst is dilated to create triangle uvw on a coordinate grid. you are given that angle t is congruent to angle w. what other information is required to prove that the two triangles are similar?
a. segments rs and uv are congruent.

b. angle s is congruent to angle v.

c. segment rt is congruent to segment uw, and segment st is congruent to segment vw.

d. angle s is congruent to angle u.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.