Is it a triangle?
Find a third side range
Ordering Sides
Ordering Angles
Midsegments of Triangles
Perpendicular and Angle Bisectors
Inequalities in Two Triangles
100
Is it a triangle?
8, 18, 24
Is it a triangle?
Yes!
8+18>24
100
2 and 10
8 < x < 12
100
Order from least to greatest
BC, AB, AC
100
Order from least to Greatest
<P, <Q, <R
100
Given UV, VW, and UW are midsegments, if TS= 42, UW=17, and VW=15, what is the perimeter of Triangle RST? 
106
100
Find the value of x.
x=12
100
In the diagram, which position are the tips of the scissors farther apart? 
Position B
200
Is it a triangle?
28, 50, 90
Is it a triangle?
No!
28+50>90
200
3 and 5
2 < x < 8
200
Order from Greatest to least
JK, JL, LK
200
Order from Least to Greatest
<R, <P, <Q
200
Solve for x. 
x=18
200
Find the value of x.
7
200
Write the inequality that completes this statement.
m<L ____ m<R
< less than
300
Is it a triangle?
41, 7, 55
Is it a triangle?
No!
7+41>55
300
7 and 7
0 < x < 14
300
Order Greatest to least
AC, BC, AB
300
Order from greatest to least
<C, <B, <A
300
Find DE.
DE=9
300
Find AB. 
AB= 118
300
Write the inequality that completes this statement.
ST _____ MN
>
greater than
400
33°, 38°, 114°
No!
33+38+144 = 185
(It is not equal to 180)
400
If a triangle has lengths of 30 cm and 10 cm, what are all possible lengths for the third side? (not negatives, its to separate options)
- 10 cm
- 21 cm
- 30 cm
20 < x < 40
- 21 cm
- 30 cm
400
Order from least to greatest
DE, EV, DV
400
Order least to greatest, the perimeter is 200
AB=7x, BC= x, AC=10x
<A, <C, <B
7x+10x+x=200
18x=200
x=11.11
400
Solve for x. 
x=17
400
Find QR.
QR= 72
400
Find the range of possible values for each variable.
x>8
and
x<26
500
34°, 34°, 112°
Yes!
34 + 34 + 112 = 180
(It is equal to 180)
500
If a triangle has the lengths of 16ft and 28 ft, what are all lengths of the possible side? (not negatives, its to separate options)
- 34 ft
- 12 ft
- 29 ft
- 44 ft
12 < x < 44
- 34 ft
- 29 ft
500
If the angles of Triangle RST are m<R= x+10, m<S=4x+10, and m<T=5x+20, list the sides in order from shortest to longest.
ST, RT, SR
500
The sides of Triangle FGH are FG= 3x+7, GH= 4x-5, and FH= 8x-11. If the perimeter of Triangle FGH is 51, list the angles in order from smallest to largest.
<F, <H, <G
500
Find the m<CXY.
130
500
Find m<FGH
116o
500
Find the range of possible values for each variable. 
y> 1.25
and
y<12