30-60-90 Triangle Practice II
Name: - - - - - ­
B
Given AABC is a 30-60-90. Find the indicated lengths.
1. AB = 12,
BC=
AC=
AB=
BC=
3. BC=5,
AB=
AC=
4. AC=6J3
BC=
AB=
5. AB =24,
BC=
AC=
6. BC=IO,
AC=
AB=
7. AB =20,
BC=
AC=
8. AB= 19,
AC=
BC=
24..J3
AC=
BC=
7..[3
BC=
AB=
11. AB = 17,
AC=
BC=
12. BC= 13,
AB=
AC=
AB=
BC=
14. BC =8,
AC=
AB=
15. AC= 12,
AB=
BC=
2. AC=
9. AB =
13.,/3
2
10. AC =
13.
AC = IO.J2
Angle(BAC)
Angle(CBA)
E
30
= 60
0
0
C
Given 4XYZ isa 45-45-90 right &, find the indicated lengths.
1. XY =9,
yz=
xz=
2. yz= 12,
XY=
xz=
3. XY= 11../2
yz=
xz=
4.XZ= 14,
XY=
YZ=
5.XZ=18,
YZ=
XY=
6. XZ=2S..[i
yz=
XY=
7.
YZ=s..[i
XY=
xz=
8.
XZ=21..[i
XY=
YZ=
x
Y
"
Angle(XZY) =
Angle(YXZ) =