1.
Write an equation you could use to find the length of the missing side of the right triangle.
A.
7
2
= 22
2
+
b
2
B.
b
2
= 22
2
+ 7
2
C.
b
2
= 22
2
- 7
2
D.
22
2
= 7
2
-
b
2
Hint
2.
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square?
A.
6 centimeters
B.
12 centimeters
C.
17 centimeters
D.
14 centimeters
Hint
3.
A triangle has sides 5 inches, 7 inches, and 10 inches. Is this a right triangle? Why?
A.
No, because 5 + 7
10.
B.
Yes, because 5 + 7 > 10.
C.
Yes, because 5
2
+ 7
2
= 10
2
.
D.
No, because 5
2
+ 7
2
10
2
.
Hint
4.
In a right triangle,
a
= 14.2 cm and
b
= 13.9 cm. Find
c
. Round to the nearest tenth.
A.
c
= 19.9 cm
B.
c
= 14.1 cm
C.
c
= 2.9 cm
D.
c
= 0.3 cm
Hint
5.
Miguel hiked 3 miles due north and then 2 miles due east. How far is he from his starting point?
A.
4.1 miles
B.
3.6 miles
C.
5 miles
D.
2.2 miles
Hint