1.
In a 30º-60º right triangle which statement is true?
A.
The length of the side opposite the 30º angle is half the length of the hypotenuse.
B.
None of these is correct.
C.
The length of the hypotenuse is three times the length of the side opposite the 30º angle.
D.
The sides are equal.
Hint
2.
Find the length of
a
.
A.
12 feet
B.
48 feet
C.
27.7 feet
D.
6 feet
Hint
3.
In a 45º-45º right triangle, which statement is true?
A.
The legs are equal.
B.
None of these is correct.
C.
The length of the hypotenuse is twice the length of the side opposite the 45º angle.
D.
The length of the side opposite the 45º angle is one-third the length of the hypotenuse.
Hint
4.
Find the length of the hypotenuse in a 30°, 60°, 90° triangle if the side opposite the 30° angle equals 14 km.
A.
28 km
B.
7 km
C.
18.3 km
D.
19.8 km
Hint
5.
Find the length of the hypotenuse in a 45°, 45°, 90° triangle if a leg is 8 feet long.
A.
9.6 ft
B.
16 ft
C.
4 ft
D.
11.3 ft
Hint