Starshak
Quarter 3 Study Guide 1
Name:____________________________________________
Date:_____________________________________________
1-4 True or False
1. All congruent triangles are similar? True/False
2. All similar triangles are congruent? True/False
3. All right triangles are similar? True/False
4. All isosceles right triangles are similar? True/False
5.
If LMN is similar to RST
Name all corresponding angles
and corresponding sides.
6.
ABC
DEF, a=10, b=12, and e=15.
Find side d.
7. In the diagram BD AE, AC=15, BC=5 and CD=4. Find DE
8.
Name the means and the extremes of the proportion
9. Reduce the ratio 10 : 4
10. Solve the proportion 3  x
8 24
a c

b d
11.
In the diagram ST UV , complete the proportion
RS
?

SU TV
R
S
T
U
V
12. If the triangles are similar find the value of x and y.
7
4
2
13. In the picture HG IJ , IH=6, FI=18, JG=5. Find FJ
14. Find the area of a circle with a radius of 14.
15. Find the area of a circle with a diameter of 14.
16. Find the circumference of a circle with a radius of 3.4cm.
17. Find the circumference of a circle with a diameter of 7.2 ft.
4