Transcribed Image Text: 10. In the diagram below of AABC, Dis a point on
A plot of land is in the shape of thombus ABCD
as shown below.
11.
AB, AC-7, AD- 6, and BC- 18.
N to
(N e)
The length of DB could be
Which can.net be the length of diagonal AC?
1)
2)
3)
4)
24 m
1)
12
5
2)
3)
4)
18 m
19
11 m
25
4 m
12. In AABC, mLA - 60, mZB= 80, and
m2C= 40. Which inequality is true?
13. In AABC, mLA = 95, mZB= 50, and
m2C= 35. Which expression correctly relates
the lengths of the sides of this triangle?
1) AB > BC
2) AC> BC
3) AC< BA
4) BC< BA
1) AB < BC < CA
2) AB <AC < BC
3) AC< BC< AB
4) BC< AC< AB
On the banks of a river, surveyors marked
locations 4, B, and C. The measure of
ZACB = 70° and the measure of ZABC = 65° .
16.
17.
As shown in the diagram of AACD below, B is a
point on AC and DB is drawn.
Which expression shows the relationship
between the lengths of the sides of this triangle?
IEMLA - 66, M2CDB = 18, and mC= 24,
what is the longest side of AABD?
1) AB < BC <AC
2) BC< AB < AC
3) BC < AC< AB
4) AC< AB < BC
1) AB
2) DC
3) AD
4) BD
In the diagram at right of AABC with side AC extended
through D, mLA = 37 and,m/BCD= 117. Which side of
AABC is the longest side? Justify your answer.
18.
37
117
C
(Not drawn to scale)
Transcribed Image Text: Triangle Inequalities
Name:
Period:
MGS21
Date:
Which set of numbers represents the lengths of the 2.
sides of a triangle?
Phil is cutting a triangular piece of tile. If the
triangle is scalene, which set of numbers could
represent the lengths of the sides?
1.
1)
(5, 18, 13)
2)
(6,17, 22)
1)
(2,4,7)
3)
(16, 24, 7)
2)
(4,5,6}
4)
(26, 8, 15)
3)
(3,5,8)
4)
(5,5,8)
3.
Which set can not represent the lengths of the
Iftwo sides of a triangle are 1 and 3, the third
side may be
4.
sides of a triangle?
1)
(4,5,6}
2)
(5,5, 11)
3)
(7,7,12)
4)
(8,8, 8)
1) 5
2) 2
3) 3
4) 4
5. In AABC, AB = 5 feet and BC- 3 feet. Which
inequality represents all possible values for the
length of AC, in feet?
The direct distance between city A and city B is
200 miles. The direct distance between city B
and city C is 300 miles. Which could be the
direct distance between city C and city 4?
6.
1)
2S ACS8
2)
2 < AC < 8
3)
3S ACS7
4)
1)
350 miles
50 miles
2)
3) 550 miles
650 miles
3< AC <7
4)
How many integer values of x are there so that
x, 5, and 8 could be the lengths of the sides of a
triangle?
7.
A box contains one 2-inch rod, one 3-inch rod,
one 4-inch rod, and one 5-inch rod. What is the
maximum mumber of different triangles that can
be made using these rods as sides?
8.
1)
2)
6
1)
1
2)
2
3)
3
3)
3
4)
13
4)
4
José wants to build a triangular pen for his pet rabbit. He has three lengths of boards already cut that
measure 7 feet, 8 feet, and 16 feet. Explain why José cannot construct a pen in the shape of a triangle with
sides of 7 feet, 8 feet, and 16 feet.
9.