Think you’ve got your head wrapped around Similar Triangles? Put your knowledge to
the test. Good luck — the Stickman is counting on you!
Q. A group of 5 penguins befriended a group of 4 bunnies. What is the ratio of penguins to bunnies?
4 to 5
5:9
9 to 5
Q. In a flock of pterodactyls, 21 have two wings and 7 have four. Of them, 4 are green and 24 are purple. What is the lowest whole-number ratio of two-winged dinos to four-winged ones?
7:21
21 to 7
3:1
None of the above
Q. In a flock of pterodactyls, 21 have two wings and 7 have four. Of them, 4 are green and 24 are purple. What is the lowest whole-number ratio of green pterodactyls to total pterodactyls?
Q. There's a pen with 4 brown bunnies, 5 white bunnies, 8 blue penguins, and a box with green penguins. What is the lowest whole-number ratio of brown bunnies to blue penguins?
8:4
1:4
1:2
2:1
4:1
Q. There's a pen with 4 brown bunnies, 5 white bunnies, 8 blue penguins, and a box with green penguins. Which of the following is not a possible ratio of blue penguins to total penguins?
5:8
8:5
4:5
1:2
8:9
Q. There's a pen with 4 brown bunnies, 5 white bunnies, 8 blue penguins, and a box with green penguins. If the ratio of brown bunnies to total bunnies is proportional to the ratio of blue penguins to total penguins, how many green penguins are there?
4
5
9
8
10
Q. There's a pen with 4 brown bunnies, 5 white bunnies, 8 blue penguins, and a box with green penguins. If the ratio of brown bunnies to white bunnies is proportional to the ratio of blue penguins to green penguins, how many green penguins must there be?
4
5
9
8
10
Q. Find the value of y.
4
5
6
7
Not enough information
Q. Solve the following proportion: 
.
.
BC
AC
EB
CD
ED
Q. Which of the following statements can we make about this figure?
HI ≅ FG
GI is not parallel to FJ
∠FGI ≅ ∠JIG
GI is half the length of FJ
∠FHJ is a right angle