1.
Find the missing measure in a right triangle if
a
= 9 ft and
b
= 12 ft.
A.
13 ft
B.
15 ft
C.
17 ft
D.
10 ft
Hint
2.
Find the length of one leg of a right triangle if the length of the hypotenuse is 18 meters and the length of the other leg is 14 meters. Round to the nearest tenth.
A.
11.3 m
B.
9.8 m
C.
22.8 m
D.
14.3 m
Hint
3.
If the hypotenuse of a right triangle has measure 38 inches, and one of the legs has measure 23.4 inches, find the length of the other leg to the nearest tenth of an inch.
A.
14.6 inches
B.
44.6 inches
C.
29.9 inches
D.
896.4 inches
Hint
4.
If leg
a
is 13 inches long and leg
b
is 21 inches long, what is the length of hypotenuse
c
? Round to the nearest tenth.
A.
31.1 inches
B.
24.7 inches
C.
8.2 inches
D.
5.8 inches
Hint
5.
If hypotenuse
c
is 29 centimeters and leg
b
is 16 centimeters, how long is leg
a
? Round to the nearest tenth.
A.
9.5 cm
B.
28.7 cm
C.
24.2 cm
D.
33.1 cm
Hint
6.
Solve 36 +
n
+ 50 = 180.
A.
144
B.
2.1
C.
94
D.
130
Hint
7.
Solve
b
+ 86 = 180
A.
2.1
B.
100
C.
94
D.
266
Hint
8.
Solve 15 +
t
= 90
A.
6
B.
75
C.
95
D.
105
Hint
9.
The legs of a right triangle are 26 millimeters long and 12 millimeters long. What is the length of the hypotenuse? Round to the nearest tenth if necessary.
A.
41
B.
23.1
C.
6.2
D.
28.6
Hint
10.
The measures of
1 and
2 are both 55°. Are the angles congruent? Explain.
A.
No, angles can be similar, but not congruent.
B.
Yes, the angles have the same measure.
C.
Cannot tell from the information given.
D.
No the sum of the measures is not 90°.
Hint