1.
Find the length of
a
.
A.
6 feet
B.
12 feet
C.
48 feet
D.
27.7 feet
Hint
2.
Find the length of
b
.
A.
48 feet
B.
27.7 feet
C.
6 feet
D.
12 feet
Hint
3.
In a 45º-45º right triangle, which statement is true?
A.
The length of the hypotenuse is twice the length of the side opposite the 45º angle.
B.
None of these is correct.
C.
The length of the side opposite the 45º angle is one-third the length of the hypotenuse.
D.
The legs are equal.
Hint
4.
What is the perimeter of a 30°, 60°, 90° triangle with a hypotenuse of 20 cm?
A.
47.3 cm
B.
38.9 cm
C.
94.6 cm
D.
52.1 cm
Hint
5.
Find the length of the side opposite the 30° angle in a 30°, 60°, 90° triangle if the hypotenuse is 13 inches long.
A.
3
in.
B.
26 in.
C.
6
in.
D.
11
in.
Hint