Download SAT - Triangles

SAT - Triangles
1.
2.
3.
4.
6.
If the perimeter of an equilateral triangle
is represented by 6x 9, the length of a
side of this triangle can be expressed as
A.
x
C.
3x
9
B.
3
2x
3
D. x
7.
The number of degrees in the measures
of the angles of a triangle are represented
by x, 3x + 7, and 4x + 5. Find the value
of x.
In the accompanying diagram, OACD
is an exterior angle of ^ABC. If
mOA = 60 and mOB = 50, nd mOACD.
Which set of numbers could represent
the lengths of the sides of a triangle?
A.
f6; 8; 9g
B.
f1; 2; 3g
C.
f2; 2; 5g
D. f2; 6; 9g
If the lengths of the legs of a right
triangle are 5 and 12, what is the length
of the hypotenuse?
p
A.
p
119
B.
C.
17
D. 13
8.
In the accompanying diagram of right
triangle ABC, mOC = 90, mOA = 45,
and AC = 1. Find, in radical form, the
length of AB.
9.
In the diagram shown of right
triangle BAC, mOA = 90, mOB = 45,
and AC = 8.
In the diagram shown, mOBCD = 140
and mOBAC = 80. Find mOABC.
What is the length of BC ?
5.
17
If the lengths of two sides of a triangle
are 6 and 8, the length of the third side
may be
A.
7
B.
2
C.
14
D. 15
A.
p
8 3
B.
p
8 2
C.
p
4 2
p
D. 16 2
page 1
10.
In the accompanying diagram of right
triangle ABC, b = 40 centimeters,
mOA = 60, and mOC = 90. Find the
number of centimeters in the length of
side c.
12.
The base of an isosceles triangle is 5
and its perimeter is 11. The base of a
similar isosceles triangle is 10. What is
the perimeter of the larger triangle?
A.
13.
11.
Corresponding sides of two similar
triangles are 6 and 15. If the perimeter
of the smaller triangle is 22, what is the
perimeter of the larger triangle?
page 2
15
B.
21
C.
22
D. 110
Which set of numbers represents the
lengths of the sides of a right triangle?
A.
f7; 8; 9g
B.
f7; 8; 10g
C.
f6; 8; 10g
D. f6; 8; 9g
SAT - Triangles
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SAT - Triangles
1.
Answer:
B
2.
Answer:
21
3.
Answer:
110
4.
Answer:
60
5.
Answer:
A
6.
Answer:
A
7.
Answer:
D
8.
Answer:
p
2
9.
Answer:
B
10.
Answer:
80
11.
Answer:
55
12.
Answer:
C
13.
Answer:
C
10/12/2013